Fundies.
English

Segment disclosures

Company overview

Hawkins, Inc.

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

89 dimension combinations 770 retained observations 20 reported periods Partial retained history

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Agricultural · Food And Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:AgriculturalMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodAndHealthSciencesMember
PeriodValueUnitFiledEvidence
2025-03-31 – 2026-03-2952565000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-04-01 – 2025-03-3045727000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-04-03 – 2024-03-3151456000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Agricultural · Food Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:AgriculturalMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-2827914000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-09-29 – 2025-12-288362000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-2837494000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-287662000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-2829132000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-2921469000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-09-30 – 2024-12-299834000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-2933133000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-296306000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-2923299000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-3016994000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence

Agricultural · Industrial Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:AgriculturalMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-280 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-03-31 – 2026-03-290 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2025-09-29 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-290 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-04-01 – 2025-03-300 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-09-30 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-300 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-04-03 – 2024-03-310 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Agricultural · Water Treatment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:AgriculturalMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-280 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-03-31 – 2026-03-290 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2025-09-29 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-290 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-04-01 – 2025-03-300 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-09-30 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-300 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-04-03 – 2024-03-310 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Bulk Distributedspecialtyproducts · Healthand Nutrition

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:BulkDistributedspecialtyproductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember
PeriodValueUnitFiledEvidence
2021-09-27 – 2021-12-2629082000 USD2022-02-02 · 21:16:00.000ZOpen filing evidence
2021-03-29 – 2021-12-2690086000 USD2022-02-02 · 21:16:00.000ZOpen filing evidence

Bulk Distributedspecialtyproducts · Water Treatment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:BulkDistributedspecialtyproductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember
PeriodValueUnitFiledEvidence
2021-09-27 – 2021-12-264689000 USD2022-02-02 · 21:16:00.000ZOpen filing evidence
2021-03-29 – 2021-12-2614484000 USD2022-02-02 · 21:16:00.000ZOpen filing evidence

Bulk · Food And Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:BulkMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodAndHealthSciencesMember
PeriodValueUnitFiledEvidence
2025-03-31 – 2026-03-290 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-04-01 – 2025-03-300 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-04-03 – 2024-03-310 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Bulk · Healthand Nutrition

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:BulkMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2025-03-300 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2023-04-03 – 2024-03-310 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2022-04-04 – 2023-04-020 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2021-03-29 – 2022-04-030 USD2024-05-15 · 20:15:44.000ZOpen filing evidence

Bulk · Industrial

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:BulkMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2025-03-3056035000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2023-04-03 – 2024-03-3155720000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2022-04-04 – 2023-04-0277479000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2021-03-29 – 2022-04-0361443000 USD2022-05-18 · 20:14:03.000ZOpen filing evidence

Bulk · Industrial Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:BulkMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember
PeriodValueUnitFiledEvidence
2025-03-31 – 2026-03-2946579000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-04-01 – 2025-03-3047885000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-04-03 – 2024-03-3150732000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Bulk · Water Treatment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:BulkMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember
PeriodValueUnitFiledEvidence
2025-03-31 – 2026-03-2949575000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-04-01 – 2025-03-3039977000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-04-03 – 2024-03-3132349000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2022-04-04 – 2023-04-0227996000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2021-03-29 – 2022-04-0320211000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence

Bulk Products · Food Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:BulkProductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-280 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-09-29 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-290 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-09-30 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-300 USD2025-07-30 · 20:16:10.000ZOpen filing evidence

Bulk Products · Healthand Nutrition

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:BulkProductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember
PeriodValueUnitFiledEvidence
2024-09-30 – 2024-12-290 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-04-01 – 2024-12-290 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-07-01 – 2024-09-290 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-09-290 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-10-02 – 2023-12-310 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-310 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-010 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-010 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2022-10-03 – 2023-01-010 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-010 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-020 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-020 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2021-09-27 – 2021-12-260 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2021-03-29 – 2021-12-260 USD2023-02-01 · 21:17:52.000ZOpen filing evidence

Bulk Products · Industrial

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:BulkProductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialMember
PeriodValueUnitFiledEvidence
2024-09-30 – 2024-12-2914075000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-04-01 – 2024-12-2940743000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-07-01 – 2024-09-2913238000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-09-2926668000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-10-02 – 2023-12-3112921000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-3141280000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-0113149000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-0128359000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2022-10-03 – 2023-01-0120364000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-0158951000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-0218132000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-0238587000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-0320455000 USD2022-08-04 · 20:19:34.000ZOpen filing evidence
2021-09-27 – 2021-12-2615659000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2021-03-29 – 2021-12-2641165000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence

Bulk Products · Industrial Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:BulkProductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-2812602000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-09-29 – 2025-12-2811237000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-2834826000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-2811745000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-2823589000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-2911844000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-09-30 – 2024-12-2912100000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-2934874000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-2911100000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-2922774000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-3011674000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence

Bulk Products · Water Treatment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:BulkProductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-2816296000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-09-29 – 2025-12-2812044000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-2836295000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-2812283000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-2824251000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-2911969000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-09-30 – 2024-12-299136000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-2929809000 RestatedUSD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-299753000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-2920672000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-3010918000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-10-02 – 2023-12-317629000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-3123710000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-018560000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-0116081000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-07-027521000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-10-03 – 2023-01-016649000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-0121159000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-027720000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-0214510000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-036790000 USD2022-08-04 · 20:19:34.000ZOpen filing evidence
2021-09-27 – 2021-12-264689000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2021-03-29 – 2021-12-2614484000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence

Distributed Specialty Products · Healthand Nutrition

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:DistributedSpecialtyProductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2025-03-30113527000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2024-09-30 – 2024-12-2925018000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-04-01 – 2024-12-2980956000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-07-01 – 2024-09-2926292000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-09-2955938000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2024-03-31108789000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2023-10-02 – 2023-12-3125678000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-3177945000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-0126113000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-0152267000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2022-04-04 – 2023-04-02109468000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2022-10-03 – 2023-01-0123833000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-0183599000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-0228677000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-0259766000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-0331089000 USD2022-08-04 · 20:19:34.000ZOpen filing evidence
2021-03-29 – 2022-04-03124312000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence
2021-09-27 – 2021-12-2629082000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2021-03-29 – 2021-12-2690086000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence

Distributed Specialty Products · Industrial

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:DistributedSpecialtyProductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2025-03-300 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2024-09-30 – 2024-12-290 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-04-01 – 2024-12-290 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-07-01 – 2024-09-290 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-09-290 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-06-300 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2023-04-03 – 2024-03-310 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2023-10-02 – 2023-12-310 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-310 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-010 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-010 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-07-020 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-04-04 – 2023-04-020 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2022-10-03 – 2023-01-010 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-010 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-020 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-020 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-030 USD2022-08-04 · 20:19:34.000ZOpen filing evidence
2021-03-29 – 2022-04-030 USD2023-05-17 · 20:15:39.000ZOpen filing evidence

Distributed Specialty Products · Water Treatment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:DistributedSpecialtyProductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2025-03-300 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2024-09-30 – 2024-12-290 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-04-01 – 2024-12-290 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-07-01 – 2024-09-290 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-09-290 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-06-300 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2023-04-03 – 2024-03-310 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2023-10-02 – 2023-12-310 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-310 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-010 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-010 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-07-020 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-04-04 – 2023-04-020 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2022-10-03 – 2023-01-010 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-010 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-020 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-020 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-030 USD2022-08-04 · 20:19:34.000ZOpen filing evidence
2021-03-29 – 2022-04-030 USD2022-05-18 · 20:14:03.000ZOpen filing evidence

Food · Food And Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:FoodMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodAndHealthSciencesMember
PeriodValueUnitFiledEvidence
2025-03-31 – 2026-03-2999278000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-04-01 – 2025-03-30103403000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-04-03 – 2024-03-31114516000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Food · Food Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:FoodMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-2824310000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-09-29 – 2025-12-2829158000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-2897906000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-2824548000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-2850625000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-2926077000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-09-30 – 2024-12-2934365000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-29102137000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-2925902000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-2952418000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-3026516000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence

Food · Industrial Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:FoodMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-280 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-03-31 – 2026-03-290 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2025-09-29 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-290 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-04-01 – 2025-03-300 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-09-30 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-300 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-04-03 – 2024-03-310 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Food · Water Treatment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:FoodMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-280 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-03-31 – 2026-03-290 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2025-09-29 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-290 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-04-01 – 2025-03-300 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-09-30 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-300 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-04-03 – 2024-03-310 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Manufacturedblendedorrepackagedproducts · Food And Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:ManufacturedblendedorrepackagedproductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodAndHealthSciencesMember
PeriodValueUnitFiledEvidence
2025-03-31 – 2026-03-290 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-04-01 – 2025-03-300 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-04-03 – 2024-03-310 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Manufactured Blended Or Repackaged Products · Food Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:ManufacturedBlendedOrRepackagedProductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-280 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-09-29 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-290 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-09-30 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-300 USD2025-07-30 · 20:16:10.000ZOpen filing evidence

Manufacturedblendedorrepackagedproducts · Healthand Nutrition

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:ManufacturedblendedorrepackagedproductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2025-03-3031942000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2023-04-03 – 2024-03-3136375000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2022-04-04 – 2023-04-0248575000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2021-03-29 – 2022-04-0334690000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence

Manufactured Blended Or Repackaged Products · Healthand Nutrition

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:ManufacturedBlendedOrRepackagedProductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember
PeriodValueUnitFiledEvidence
2024-09-30 – 2024-12-299240000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-04-01 – 2024-12-2921033000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-07-01 – 2024-09-296110000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-09-2911793000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-10-02 – 2023-12-317857000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-3128956000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-0110858000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-0121099000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2022-10-03 – 2023-01-0111935000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-0135632000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-0211736000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-0223697000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-0311961000 USD2022-08-04 · 20:19:34.000ZOpen filing evidence
2021-09-27 – 2021-12-267750000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2021-03-29 – 2021-12-2623684000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence

Manufacturedblendedorrepackagedproducts · Industrial

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:ManufacturedblendedorrepackagedproductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2025-03-30319048000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2023-04-03 – 2024-03-31345837000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2022-04-04 – 2023-04-02383612000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2021-03-29 – 2022-04-03318514000 USD2022-05-18 · 20:14:03.000ZOpen filing evidence

Manufactured Blended Or Repackaged Products · Industrial

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:ManufacturedBlendedOrRepackagedProductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialMember
PeriodValueUnitFiledEvidence
2024-09-30 – 2024-12-2976306000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-04-01 – 2024-12-29239024000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-07-01 – 2024-09-2974935000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-09-29162718000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-06-3087783000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2023-10-02 – 2023-12-3178313000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-31264878000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-0183890000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-01186565000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-07-02102675000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-10-03 – 2023-01-0191658000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-01286818000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-0293548000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-02195160000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-03101612000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence

Manufacturedblendedorrepackagedproducts · Industrial Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:ManufacturedblendedorrepackagedproductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember
PeriodValueUnitFiledEvidence
2025-03-31 – 2026-03-29167710000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-04-01 – 2025-03-30152087000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-04-03 – 2024-03-31163655000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Manufactured Blended Or Repackaged Products · Industrial Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:ManufacturedBlendedOrRepackagedProductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-2845860000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-09-29 – 2025-12-2840981000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-28125766000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-2843467000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-2884785000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-2941318000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-09-30 – 2024-12-2935572000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-29114686000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-2938766000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-2979114000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-3040348000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence

Manufacturedblendedorrepackagedproducts · Water Treatment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:ManufacturedblendedorrepackagedproductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember
PeriodValueUnitFiledEvidence
2025-03-31 – 2026-03-29488620000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-04-01 – 2025-03-30400849000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-04-03 – 2024-03-31327188000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2022-04-04 – 2023-04-02271448000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2021-03-29 – 2022-04-03205350000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence

Manufactured Blended Or Repackaged Products · Water Treatment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:ManufacturedBlendedOrRepackagedProductsMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-28140037000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-09-29 – 2025-12-28106983000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-28380846000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-28137516000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-28273863000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-29136347000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-09-30 – 2024-12-2989367000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-29307901000 RestatedUSD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-29113529000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-29218535000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-30105007000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-10-02 – 2023-12-3173406000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-31249155000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-0190964000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-01175749000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-07-0284785000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-10-03 – 2023-01-0160583000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-01208112000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-0277172000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-02147529000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-0370357000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence

Nutrition · Food And Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:NutritionMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodAndHealthSciencesMember
PeriodValueUnitFiledEvidence
2025-03-31 – 2026-03-29137986000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-04-01 – 2025-03-30144434000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-04-03 – 2024-03-31145460000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Nutrition · Food Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:NutritionMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-2837057000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-09-29 – 2025-12-2824579000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-2875204000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-2833412000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-2868748000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-2935337000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-09-30 – 2024-12-2925993000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-2978411000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-2932447000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-2967772000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-3035325000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence

Nutrition · Industrial Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:NutritionMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-280 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-03-31 – 2026-03-290 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2025-09-29 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-290 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-04-01 – 2025-03-300 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-09-30 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-300 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-04-03 – 2024-03-310 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Nutrition · Water Treatment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:NutritionMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-280 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-03-31 – 2026-03-290 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2025-09-29 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-290 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-04-01 – 2025-03-300 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-09-30 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-300 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-04-03 – 2024-03-310 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Other · Food And Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:OtherMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodAndHealthSciencesMember
PeriodValueUnitFiledEvidence
2025-03-31 – 2026-03-293000000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-04-01 – 2025-03-303132000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-04-03 – 2024-03-312582000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Other · Food Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:OtherMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-281004000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-09-29 – 2025-12-28583000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-281942000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-28622000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-281359000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-29737000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-09-30 – 2024-12-29674000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-291912000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-29652000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-291238000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-30585000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence

Other · Healthand Nutrition

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:OtherMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2025-03-30-14000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2024-09-30 – 2024-12-29198000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-04-01 – 2024-12-29533000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-07-01 – 2024-09-29163000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-09-29335000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2024-03-311244000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2023-10-02 – 2023-12-31-48000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-31248000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-0195000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-01296000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2022-04-04 – 2023-04-021370000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2022-10-03 – 2023-01-01465000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-011110000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-02352000 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2022-04-04 – 2022-10-02645000 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2022-04-04 – 2022-07-03293000 USD2022-08-04 · 20:19:34.000ZOpen filing evidence
2021-03-29 – 2022-04-03468000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence
2021-09-27 – 2021-12-26-92000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2021-03-29 – 2021-12-26121000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence

Other · Industrial

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:OtherMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2025-03-307404000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2024-09-30 – 2024-12-291616000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-04-01 – 2024-12-295368000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-07-01 – 2024-09-291763000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-09-293752000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2024-03-317908000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2023-10-02 – 2023-12-311756000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-316240000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-011496000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-014484000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-07-022988000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2022-04-04 – 2023-04-029669000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2022-10-03 – 2023-01-012414000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-017316000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-022259000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-024902000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-032643000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2021-03-29 – 2022-04-036981000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence

Other · Industrial Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:OtherMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-281670000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-03-31 – 2026-03-295404000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2025-09-29 – 2025-12-281371000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-284138000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-281400000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-282767000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-291367000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-04-01 – 2025-03-305410000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-09-30 – 2024-12-291051000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-293872000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-291233000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-292821000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-301588000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-04-03 – 2024-03-316926000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Other · Water Treatment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:OtherMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-281960000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-03-31 – 2026-03-295108000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2025-09-29 – 2025-12-281460000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-283820000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-281109000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-282360000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-291250000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-04-01 – 2025-03-305663000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-09-30 – 2024-12-291249000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-293746000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-291246000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-292497000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-301251000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-04-03 – 2024-03-313752000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-10-02 – 2023-12-31984000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-313730000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-011401000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-012746000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-07-021345000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-04-04 – 2023-04-025481000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2022-10-03 – 2023-01-011317000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2022-04-04 – 2023-01-014256000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2022-04-04 – 2022-07-031343000 USD2022-08-04 · 20:19:34.000ZOpen filing evidence
2021-03-29 – 2022-04-032572000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence

Pharmaceutical · Food And Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:PharmaceuticalMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodAndHealthSciencesMember
PeriodValueUnitFiledEvidence
2025-03-31 – 2026-03-2927871000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-04-01 – 2025-03-3025864000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-04-03 – 2024-03-3120546000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Pharmaceutical · Food Health Sciences

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:PharmaceuticalMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-286965000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-09-29 – 2025-12-287322000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-2819549000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-286670000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-2812227000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-295557000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-09-30 – 2024-12-296864000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-2918632000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-296095000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-2911768000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-305673000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence

Pharmaceutical · Industrial Solutions

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:PharmaceuticalMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-280 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-03-31 – 2026-03-290 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2025-09-29 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-290 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-04-01 – 2025-03-300 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-09-30 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-300 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-04-03 – 2024-03-310 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Pharmaceutical · Water Treatment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=hwkn:PharmaceuticalMember;us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember
PeriodValueUnitFiledEvidence
2026-03-30 – 2026-06-280 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-03-31 – 2026-03-290 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2025-09-29 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-280 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2025-03-31 – 2025-06-290 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-04-01 – 2025-03-300 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-09-30 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-290 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-290 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-300 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-04-03 – 2024-03-310 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Food And Health Sciences

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodAndHealthSciencesMember
PeriodValueUnitFiledEvidence
2025-03-31 – 2026-03-29320700000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-04-01 – 2025-03-30322560000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-04-03 – 2024-03-31334560000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Food Health Sciences

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-2776679000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-27173929000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-06-2897250000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-09-29 – 2025-12-2870004000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-28232095000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-2872914000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-28162091000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-06-2989177000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-09-30 – 2024-12-2977730000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-29234225000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-2971402000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-29156495000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-3085093000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence

Food Health Sciences · Agricultural

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember;srt:ProductOrServiceAxis=hwkn:AgriculturalMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-277401000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-2735315000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-287662000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-2829132000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Food Health Sciences · Bulk Products

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember;srt:ProductOrServiceAxis=hwkn:BulkProductsMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Food Health Sciences · Food

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember;srt:ProductOrServiceAxis=hwkn:FoodMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-2725290000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-2749600000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-2824548000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-2850625000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Food Health Sciences · Manufactured Blended Or Repackaged Products

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember;srt:ProductOrServiceAxis=hwkn:ManufacturedBlendedOrRepackagedProductsMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Food Health Sciences · Nutrition

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember;srt:ProductOrServiceAxis=hwkn:NutritionMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-2735831000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-2772888000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-2833412000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-2868748000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Food Health Sciences · Other

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember;srt:ProductOrServiceAxis=hwkn:OtherMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-271103000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-272107000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-28622000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-281359000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Food Health Sciences · Pharmaceutical

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:FoodHealthSciencesMember;srt:ProductOrServiceAxis=hwkn:PharmaceuticalMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-277054000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-2714019000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-286670000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-2812227000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Healthand Nutrition

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2025-03-30145455000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2024-09-30 – 2024-12-2934456000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-04-01 – 2024-12-29102522000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-07-01 – 2024-09-2932565000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-09-2968066000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-06-3035501000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2023-04-03 – 2024-03-31146408000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2023-10-02 – 2023-12-3133487000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-31107149000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-0137066000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-0173662000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-07-0236596000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-04-04 – 2023-04-02159413000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2022-10-03 – 2023-01-0136233000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-01120341000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-0240765000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-0284108000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-0343343000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2021-03-29 – 2022-04-03159470000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence

Healthand Nutrition · Bulk

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember;srt:ProductOrServiceAxis=hwkn:BulkMember
PeriodValueUnitFiledEvidence
2022-04-04 – 2023-04-020 USD2023-05-17 · 20:15:39.000ZOpen filing evidence
2021-03-29 – 2022-04-030 USD2023-05-17 · 20:15:39.000ZOpen filing evidence

Healthand Nutrition · Bulk Products

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember;srt:ProductOrServiceAxis=hwkn:BulkProductsMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-300 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2023-04-03 – 2023-07-020 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-04-04 – 2022-07-030 USD2023-08-02 · 20:14:39.000ZOpen filing evidence

Healthand Nutrition · Distributed Specialty Products

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember;srt:ProductOrServiceAxis=hwkn:DistributedSpecialtyProductsMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-3029646000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2023-04-03 – 2023-07-0226154000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-04-04 – 2022-07-0331089000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2021-03-29 – 2022-04-03124312000 USD2022-05-18 · 20:14:03.000ZOpen filing evidence

Healthand Nutrition · Manufacturedblendedorrepackagedproducts

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember;srt:ProductOrServiceAxis=hwkn:ManufacturedblendedorrepackagedproductsMember
PeriodValueUnitFiledEvidence
2021-03-29 – 2022-04-0334690000 USD2022-05-18 · 20:14:03.000ZOpen filing evidence

Healthand Nutrition · Manufactured Blended Or Repackaged Products

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember;srt:ProductOrServiceAxis=hwkn:ManufacturedBlendedOrRepackagedProductsMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-305683000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2023-04-03 – 2023-07-0210241000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-04-04 – 2022-07-0311961000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence

Healthand Nutrition · Other

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:HealthandNutritionMember;srt:ProductOrServiceAxis=hwkn:OtherMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-30172000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2023-07-03 – 2023-10-0195000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2023-04-03 – 2023-10-01296000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2023-04-03 – 2023-07-02201000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-04-04 – 2023-04-021370000 USD2023-05-17 · 20:15:39.000ZOpen filing evidence
2022-07-04 – 2022-10-02352000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-02645000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-03293000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2021-03-29 – 2022-04-03468000 USD2023-05-17 · 20:15:39.000ZOpen filing evidence

Industrial

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2025-03-30382487000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2024-09-30 – 2024-12-2991997000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-04-01 – 2024-12-29285135000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2024-07-01 – 2024-09-2989936000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-09-29193138000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2024-04-01 – 2024-06-30103202000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2023-04-03 – 2024-03-31409465000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2023-10-02 – 2023-12-3192990000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-31312398000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-0198535000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-01219408000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-07-02120873000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-04-04 – 2023-04-02470760000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2022-10-03 – 2023-01-01114436000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-01353085000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-02113939000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-02238649000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-03124710000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2021-03-29 – 2022-04-03386938000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence

Industrial · Bulk

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialMember;srt:ProductOrServiceAxis=hwkn:BulkMember
PeriodValueUnitFiledEvidence
2023-04-03 – 2024-03-3155720000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence
2022-04-04 – 2023-04-0277479000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence
2021-03-29 – 2022-04-0361443000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence

Industrial · Bulk Products

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialMember;srt:ProductOrServiceAxis=hwkn:BulkProductsMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-3013430000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2023-04-03 – 2023-07-0215210000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-07-04 – 2022-10-0218132000 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2022-04-04 – 2022-10-0238587000 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2022-04-04 – 2022-07-0320455000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence

Industrial · Distributed Specialty Products

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialMember;srt:ProductOrServiceAxis=hwkn:DistributedSpecialtyProductsMember
PeriodValueUnitFiledEvidence
2023-04-03 – 2024-03-310 USD2024-05-15 · 20:15:44.000ZOpen filing evidence
2023-04-03 – 2023-07-020 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2022-04-04 – 2023-04-020 USD2024-05-15 · 20:15:44.000ZOpen filing evidence
2022-10-03 – 2023-01-010 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2022-04-04 – 2023-01-010 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2022-07-04 – 2022-10-020 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2022-04-04 – 2022-10-020 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2022-04-04 – 2022-07-030 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2021-03-29 – 2022-04-030 USD2024-05-15 · 20:15:44.000ZOpen filing evidence

Industrial · Manufacturedblendedorrepackagedproducts

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialMember;srt:ProductOrServiceAxis=hwkn:ManufacturedblendedorrepackagedproductsMember
PeriodValueUnitFiledEvidence
2023-04-03 – 2024-03-31345837000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence
2022-04-04 – 2023-04-02383612000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence
2021-03-29 – 2022-04-03318514000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence

Industrial · Manufactured Blended Or Repackaged Products

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialMember;srt:ProductOrServiceAxis=hwkn:ManufacturedBlendedOrRepackagedProductsMember
PeriodValueUnitFiledEvidence
2022-10-03 – 2023-01-0191658000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2022-04-04 – 2023-01-01286818000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2022-07-04 – 2022-10-0293548000 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2022-04-04 – 2022-10-02195160000 USD2022-11-02 · 20:13:59.000ZOpen filing evidence

Industrial · Other

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialMember;srt:ProductOrServiceAxis=hwkn:OtherMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-301989000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2023-04-03 – 2023-07-022988000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-04-04 – 2023-04-029669000 USD2023-05-17 · 20:15:39.000ZOpen filing evidence
2022-07-04 – 2022-10-022259000 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2022-04-04 – 2022-10-024902000 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2021-03-29 – 2022-04-036981000 USD2023-05-17 · 20:15:39.000ZOpen filing evidence

Industrial Solutions

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-2762177000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-27122309000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-06-2860132000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-03-31 – 2026-03-29219693000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2025-09-29 – 2025-12-2853589000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-28164730000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-2856612000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-28111141000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-06-2954529000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-04-01 – 2025-03-30205382000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-09-30 – 2024-12-2948723000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-29153432000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-2951099000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-29104709000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-3053610000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-04-03 – 2024-03-31221313000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence

Industrial Solutions · Agricultural

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember;srt:ProductOrServiceAxis=hwkn:AgriculturalMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Industrial Solutions · Bulk Products

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember;srt:ProductOrServiceAxis=hwkn:BulkProductsMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-2713397000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-2725999000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-2811745000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-2823589000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Industrial Solutions · Food

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember;srt:ProductOrServiceAxis=hwkn:FoodMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Industrial Solutions · Manufactured Blended Or Repackaged Products

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember;srt:ProductOrServiceAxis=hwkn:ManufacturedBlendedOrRepackagedProductsMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-2747151000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-2793011000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-2843467000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-2884785000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Industrial Solutions · Nutrition

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember;srt:ProductOrServiceAxis=hwkn:NutritionMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Industrial Solutions · Other

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember;srt:ProductOrServiceAxis=hwkn:OtherMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-271629000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-273299000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-281400000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-282767000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Industrial Solutions · Pharmaceutical

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:IndustrialSolutionsMember;srt:ProductOrServiceAxis=hwkn:PharmaceuticalMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Water Treatment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-27174961000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-27333254000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-06-28158293000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2025-03-31 – 2026-03-29543303000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2025-09-29 – 2025-12-28120487000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-03-31 – 2025-12-28420961000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2025-06-30 – 2025-09-28150908000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-28300474000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-06-29149566000 USD2026-07-29 · 20:15:11.000ZOpen filing evidence
2024-04-01 – 2025-03-30446489000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2024-09-30 – 2024-12-2999752000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-04-01 – 2024-12-29341456000 USD2026-01-28 · 21:14:20.000ZOpen filing evidence
2024-07-01 – 2024-09-29124528000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-09-29241704000 USD2025-10-29 · 20:14:09.000ZOpen filing evidence
2024-04-01 – 2024-06-30117176000 USD2025-07-30 · 20:16:10.000ZOpen filing evidence
2023-04-03 – 2024-03-31363289000 USD2026-05-13 · 20:14:34.000ZOpen filing evidence
2023-10-02 – 2023-12-3182019000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-04-03 – 2023-12-31276595000 USD2025-01-29 · 21:15:33.000ZOpen filing evidence
2023-07-03 – 2023-10-01100925000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-10-01194576000 USD2024-10-30 · 20:14:52.000ZOpen filing evidence
2023-04-03 – 2023-07-0293651000 USD2024-07-31 · 20:16:46.000ZOpen filing evidence
2022-04-04 – 2023-04-02304925000 USD2025-05-14 · 20:10:18.000ZOpen filing evidence
2022-10-03 – 2023-01-0168549000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-01233527000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-0286488000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-02164978000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-0378490000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2021-03-29 – 2022-04-03228133000 USD2024-05-15 · 20:15:44.000ZOpen filing evidence

Water Treatment · Agricultural

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember;srt:ProductOrServiceAxis=hwkn:AgriculturalMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Water Treatment · Bulk

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember;srt:ProductOrServiceAxis=hwkn:BulkMember
PeriodValueUnitFiledEvidence
2022-04-04 – 2023-04-0227996000 USD2023-05-17 · 20:15:39.000ZOpen filing evidence
2021-03-29 – 2022-04-0320211000 USD2023-05-17 · 20:15:39.000ZOpen filing evidence

Water Treatment · Bulk Products

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember;srt:ProductOrServiceAxis=hwkn:BulkProductsMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-2718728000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-2735024000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-2812283000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-2824251000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2023-04-03 – 2023-07-027521000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2022-07-04 – 2022-10-027720000 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2022-04-04 – 2022-10-0214510000 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2022-04-04 – 2022-07-036790000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence

Water Treatment · Distributed Specialty Products

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember;srt:ProductOrServiceAxis=hwkn:DistributedSpecialtyProductsMember
PeriodValueUnitFiledEvidence
2023-04-03 – 2024-03-310 USD2024-05-15 · 20:15:44.000ZOpen filing evidence
2023-04-03 – 2023-07-020 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2022-04-04 – 2023-04-020 USD2024-05-15 · 20:15:44.000ZOpen filing evidence
2022-10-03 – 2023-01-010 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2022-04-04 – 2023-01-010 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2022-07-04 – 2022-10-020 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2022-04-04 – 2022-10-020 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2022-04-04 – 2022-07-030 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2021-03-29 – 2022-04-030 USD2024-05-15 · 20:15:44.000ZOpen filing evidence

Water Treatment · Food

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember;srt:ProductOrServiceAxis=hwkn:FoodMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Water Treatment · Manufacturedblendedorrepackagedproducts

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember;srt:ProductOrServiceAxis=hwkn:ManufacturedblendedorrepackagedproductsMember
PeriodValueUnitFiledEvidence
2022-04-04 – 2023-04-02271448000 USD2023-05-17 · 20:15:39.000ZOpen filing evidence
2021-03-29 – 2022-04-03205350000 USD2023-05-17 · 20:15:39.000ZOpen filing evidence

Water Treatment · Manufactured Blended Or Repackaged Products

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember;srt:ProductOrServiceAxis=hwkn:ManufacturedBlendedOrRepackagedProductsMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-27153726000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-27293763000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-28137516000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-28273863000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2022-10-03 – 2023-01-0160583000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2022-04-04 – 2023-01-01208112000 USD2023-02-01 · 21:17:52.000ZOpen filing evidence
2022-07-04 – 2022-10-0277172000 USD2022-11-02 · 20:13:59.000ZOpen filing evidence
2022-04-04 – 2022-10-02147529000 USD2022-11-02 · 20:13:59.000ZOpen filing evidence

Water Treatment · Nutrition

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember;srt:ProductOrServiceAxis=hwkn:NutritionMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence

Water Treatment · Other

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember;srt:ProductOrServiceAxis=hwkn:OtherMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-272507000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-274467000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-281109000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-282360000 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2023-10-02 – 2023-12-31984000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2023-04-03 – 2023-12-313730000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2023-07-03 – 2023-10-011401000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2023-04-03 – 2023-10-012746000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2023-04-03 – 2023-07-021345000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2022-04-04 – 2023-04-025481000 USD2023-05-17 · 20:15:39.000ZOpen filing evidence
2022-10-03 – 2023-01-011317000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-04-04 – 2023-01-014256000 USD2024-01-31 · 21:13:29.000ZOpen filing evidence
2022-07-04 – 2022-10-021596000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-10-022939000 USD2023-11-01 · 20:17:24.000ZOpen filing evidence
2022-04-04 – 2022-07-031343000 USD2023-08-02 · 20:14:39.000ZOpen filing evidence
2021-03-29 – 2022-04-032572000 USD2023-05-17 · 20:15:39.000ZOpen filing evidence

Water Treatment · Pharmaceutical

Statement Business Segments · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=hwkn:WaterTreatmentMember;srt:ProductOrServiceAxis=hwkn:PharmaceuticalMember
PeriodValueUnitFiledEvidence
2026-06-29 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2026-03-30 – 2026-09-270 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-06-30 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence
2025-03-31 – 2025-09-280 USD2026-10-26 · 20:14:41.000ZOpen filing evidence