Fundies. English
Segment disclosures
Company overviewPERMA FIX ENVIRONMENTAL SERVICES INC
Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.
Revenue · Reported segment facts
32 dimension combinations 754 retained observations 31 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.
Operating Segments · Segments Total
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=PESI:SegmentsTotalMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-01-01 – 2026-03-31 | 11126000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 61674000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 17454000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 45959000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 14586000 | USD | 20250807 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 28505000 | USD | 20250807 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 13919000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 59117000 | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 16812000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 44415000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 13986000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 27603000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 13617000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 89735000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 21877000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 67016000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 25032000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 45139000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 20107000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 70599000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 18472000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 53842000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 19455000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 35370000 | USD | 20230803 | Open filing evidence |
Operating Segments · Services
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 4596000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 7843000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 3248000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 16577000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 4340000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 12263000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 3189000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 7922000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 4733000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 24164000 | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 7748000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 18299000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 5643000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 10551000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 4908000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 46258000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 11082000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 33793000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 12198000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 22711000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 10513000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 37241000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 9595000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 29093000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 11062000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 19498000 | USD | 20230803 | Open filing evidence |
Operating Segments · Treatment
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=PESI:TreatmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 8289000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 16168000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 7878000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 45097000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 13114000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 33696000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 11397000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 20583000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 9186000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 34953000 | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 9064000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 26116000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 8343000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 17052000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 8709000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 43477000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 10795000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 33223000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 12834000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 22428000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 9594000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 33358000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 8877000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 24749000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 8393000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 15872000 | USD | 20230803 | Open filing evidence |
Domestic Commercial · Services
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=PESI:DomesticCommercialMember;us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 313000 | USD | 20221103 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 859000 | USD | 20221103 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 384000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 546000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 162000 | USD | 20220505 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 1412000 | USD | 20220406 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 399000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 1185000 | USD | 20221103 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 391000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 981000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 590000 | USD | 20220505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 1825000 | USD | 20220406 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 459000 | USD | 20211112 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 1352000 | USD | 20211112 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 431000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 893000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 462000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 2724000 | USD | 20210329 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 475000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 2088000 | USD | 20201105 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 855000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 1613000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 758000 | USD | 20200512 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 2521000 | USD | 20200320 | Open filing evidence |
Domestic Commercial · Treatment
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=PESI:DomesticCommercialMember;us-gaap:StatementBusinessSegmentsAxis=PESI:TreatmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 2806000 | USD | 20221103 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 6045000 | USD | 20221103 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 1803000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 3239000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 1436000 | USD | 20220505 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 9294000 | USD | 20220406 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 1956000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 6284000 | USD | 20221103 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 2060000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 4328000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 2265000 | USD | 20220505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 6933000 | USD | 20220406 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 1598000 | USD | 20211112 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 5256000 | USD | 20211112 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 1785000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 3658000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 1873000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 10601000 | USD | 20210329 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 2535000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 7809000 | USD | 20201105 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 3395000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 5274000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 1879000 | USD | 20200512 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 10969000 Restated | USD | 20200320 | Open filing evidence |
Domestic Government · Services
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=PESI:DomesticGovernmentMember;us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 9264000 | USD | 20221103 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 28158000 | USD | 20221103 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 10649000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 18894000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 8245000 | USD | 20220505 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 29013000 | USD | 20220406 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 4552000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 24172000 | USD | 20221103 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 6764000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 19425000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 12661000 | USD | 20220505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 68237000 | USD | 20220406 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 21660000 | USD | 20211112 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 48249000 | USD | 20211112 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 12791000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 26589000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 13798000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 25077000 | USD | 20210329 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 10155000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 15683000 | USD | 20201105 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 4842000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 5529000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 686000 | USD | 20200512 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 9630000 | USD | 20200320 | Open filing evidence |
Domestic Government · Treatment
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=PESI:DomesticGovernmentMember;us-gaap:StatementBusinessSegmentsAxis=PESI:TreatmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 5728000 | USD | 20221103 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 17786000 | USD | 20221103 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 6243000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 12058000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 5815000 | USD | 20220505 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 22538000 | USD | 20220406 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 6725000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 16962000 | USD | 20221103 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 5639000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 10237000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 4598000 | USD | 20220505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 22795000 | USD | 20220406 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 5334000 | USD | 20211112 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 19079000 | USD | 20211112 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 6055000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 13745000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 7690000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 29420000 | USD | 20210329 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 7537000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 21986000 | USD | 20201105 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 6537000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 14449000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 7913000 | USD | 20200512 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 25181000 | USD | 20200320 | Open filing evidence |
Foreign Commercial · Services
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=PESI:ForeignCommercialMember;us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 18000 | USD | 20221103 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 64000 | USD | 20221103 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 21000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 44000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 23000 | USD | 20220505 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 90000 | USD | 20220406 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 22000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 68000 | USD | 20221103 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 23000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 46000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 23000 | USD | 20220505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 86000 | USD | 20220406 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 21000 | USD | 20211112 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 64000 | USD | 20211112 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 20000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 43000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 23000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 85000 | USD | 20210329 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 20000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 63000 | USD | 20201105 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 21000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 43000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 22000 | USD | 20200512 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 98000 | USD | 20200320 | Open filing evidence |
Foreign Commercial · Treatment
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=PESI:ForeignCommercialMember;us-gaap:StatementBusinessSegmentsAxis=PESI:TreatmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 56000 | USD | 20221103 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 386000 | USD | 20221103 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 194000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 330000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 136000 | USD | 20220505 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 583000 | USD | 20220406 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 176000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 271000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 95000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 98000 | USD | 20220505 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 64000 | USD | 20210329 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 9000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 64000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 56000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 56000 | USD | 20200512 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 7000 Restated | USD | 20200320 | Open filing evidence |
Foreign Government · Services
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=PESI:ForeignGovernmentMember;us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-01-01 – 2022-09-30 | 12000 | USD | 20221103 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 8000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 14000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 6000 | USD | 20220505 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 8684000 | USD | 20220406 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 1931000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 5556000 | USD | 20221103 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 1261000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 3625000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 2364000 | USD | 20220505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 5135000 | USD | 20220406 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 966000 | USD | 20211112 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 2945000 | USD | 20211112 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 965000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 1979000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 1014000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 5209000 | USD | 20210329 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 1804000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 3465000 | USD | 20201105 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 1323000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 1659000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 337000 | USD | 20200512 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 1019000 | USD | 20200320 | Open filing evidence |
Foreign Government · Treatment
Major Customers · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=PESI:ForeignGovernmentMember;us-gaap:StatementBusinessSegmentsAxis=PESI:TreatmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 287000 | USD | 20221103 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 532000 | USD | 20221103 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 153000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 245000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 92000 | USD | 20220505 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 577000 | USD | 20220406 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 36000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 577000 | USD | 20221103 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 7000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 541000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 534000 | USD | 20220505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 415000 | USD | 20220406 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 134000 | USD | 20211112 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 134000 | USD | 20211112 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 279000 | USD | 20210329 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 220000 | USD | 20201105 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 162000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 220000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 57000 | USD | 20200512 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 114000 | USD | 20200320 | Open filing evidence |
Government Clients · Services Segment · Sales Revenue Net
Major Customers · Statement Business Segments · Concentration Risk By Benchmark
Source dimensions
srt:MajorCustomersAxis=PESI:GovernmentClientsMember;us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesSegmentMember;us-gaap:ConcentrationRiskByBenchmarkAxis=us-gaap:SalesRevenueNetMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-01-01 – 2020-12-31 | 41011000 | USD | 20210329 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 8529000 | USD | 20210329 | Open filing evidence |
Cost Reimbursement · Services
Concentration Risk By Benchmark · Statement Business Segments
Source dimensions
us-gaap:ConcentrationRiskByBenchmarkAxis=PESI:CostReimbursementMember;us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 145000 | USD | 20210329 | Open filing evidence |
Fixed Price · Services
Concentration Risk By Benchmark · Statement Business Segments
Source dimensions
us-gaap:ConcentrationRiskByBenchmarkAxis=PESI:FixedPriceMember;us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 6892000 | USD | 20221103 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 20569000 | USD | 20221103 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 7916000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 13677000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 5761000 | USD | 20220505 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 11236000 | USD | 20220406 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 3031000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 7094000 | USD | 20221103 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 1482000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 4063000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 2581000 | USD | 20220505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 8970000 | USD | 20220406 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 2372000 Restated | USD | 20211112 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 6093000 Restated | USD | 20211112 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 2329000 Restated | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 3721000 Restated | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 1392000 Restated | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 12162000 | USD | 20210329 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 5364000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 9231000 | USD | 20201105 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 2709000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 3137000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 428000 | USD | 20200512 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 1575000 | USD | 20200320 | Open filing evidence |
Fixed Price · Treatment
Concentration Risk By Benchmark · Statement Business Segments
Source dimensions
us-gaap:ConcentrationRiskByBenchmarkAxis=PESI:FixedPriceMember;us-gaap:StatementBusinessSegmentsAxis=PESI:TreatmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 8877000 | USD | 20221103 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 24749000 | USD | 20221103 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 8393000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 15872000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 7479000 | USD | 20220505 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 32992000 | USD | 20220406 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 8893000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 24094000 | USD | 20221103 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 7706000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 15201000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 7495000 | USD | 20220505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 30143000 | USD | 20220406 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 7066000 | USD | 20211112 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 24469000 | USD | 20211112 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 7840000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 17403000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 9563000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 40364000 | USD | 20210329 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 10081000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 30079000 | USD | 20201105 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 10094000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 19999000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 9905000 | USD | 20200512 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 36271000 | USD | 20200320 | Open filing evidence |
Timeand Materials · Services
Concentration Risk By Benchmark · Statement Business Segments
Source dimensions
us-gaap:ConcentrationRiskByBenchmarkAxis=PESI:TimeandMaterialsMember;us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2022-07-01 – 2022-09-30 | 2703000 | USD | 20221103 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 8524000 | USD | 20221103 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 3146000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 5821000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 2675000 | USD | 20220505 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 27963000 | USD | 20220406 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 3873000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 23887000 | USD | 20221103 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 6957000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 20014000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 13057000 | USD | 20220505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 66313000 | USD | 20220406 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 20734000 Restated | USD | 20211112 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 46517000 Restated | USD | 20211112 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 11878000 Restated | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 25783000 Restated | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 13905000 Restated | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 20788000 | USD | 20210329 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 7090000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 12068000 | USD | 20201105 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 4332000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 5707000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 1375000 | USD | 20200512 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 11693000 | USD | 20200320 | Open filing evidence |
Sales Revenue Net · Services Segment · Government Clients
Concentration Risk By Benchmark · Statement Business Segments · Major Customers
Source dimensions
us-gaap:ConcentrationRiskByBenchmarkAxis=us-gaap:SalesRevenueNetMember;us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesSegmentMember;srt:MajorCustomersAxis=PESI:GovernmentClientsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2021-01-01 – 2021-12-31 | 8526000 | USD | 20220406 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 41011000 | USD | 20220406 | Open filing evidence |
Segments Total
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:SegmentsTotalMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 20107000 | USD | 20230510 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 70599000 | USD | 20230323 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 18472000 | USD | 20221103 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 53842000 | USD | 20221103 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 19455000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 35370000 | USD | 20220805 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 15915000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 72191000 | USD | 20230323 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 15797000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 55075000 | USD | 20221103 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 16145000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 39278000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 23133000 | USD | 20220505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 105426000 | USD | 20220406 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 30172000 | USD | 20211112 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 77079000 | USD | 20211112 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 22047000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 46907000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 24860000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 73459000 | USD | 20210329 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 22535000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 51378000 | USD | 20201105 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 17135000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 28843000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 11708000 | USD | 20200512 | Open filing evidence |
Services
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 4596000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 7843000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 3248000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 16577000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 4340000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 12263000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 3189000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 7922000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 4733000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 24164000 | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 7748000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 18299000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 5643000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 10551000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 4908000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 46258000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 11082000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 33793000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 12198000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 22711000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 10513000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 37241000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 9595000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 29093000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 11062000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 19498000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 8436000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 37697000 Restated | USD | 20230323 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 6904000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 30981000 | USD | 20221103 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 8439000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 24077000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 15638000 | USD | 20220505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 73372000 Restated | USD | 20220406 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 23106000 | USD | 20211112 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 52610000 | USD | 20211112 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 14207000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 29504000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 15297000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 30286000 Restated | USD | 20210329 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 12454000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 21299000 | USD | 20201105 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 7041000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 8844000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 1803000 | USD | 20200512 | Open filing evidence |
Services · Domestic Commercial
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember;srt:MajorCustomersAxis=PESI:DomesticCommercialMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 697000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 929000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 233000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 1622000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 716000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 1161000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 333000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 444000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 111000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 1223000 | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 312000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 867000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 1363000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 1867000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 504000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 6357000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 2170000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 3509000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 742000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 1339000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 597000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 1408000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 313000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 859000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 384000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 546000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 162000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 1412000 | USD | 20230323 | Open filing evidence |
Services · Domestic Government
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember;srt:MajorCustomersAxis=PESI:DomesticGovernmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 3838000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 6738000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 2900000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 14247000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 3376000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 10661000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 2752000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 7286000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 4534000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 22389000 | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 7346000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 17129000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 4168000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 8471000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 4303000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 39194000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 8444000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 29603000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 11441000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 21159000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 9718000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 35906000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 9264000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 28158000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 10649000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 18894000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 8245000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 29013000 | USD | 20230323 | Open filing evidence |
Services · Foreign Commercial
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember;srt:MajorCustomersAxis=PESI:ForeignCommercialMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 34000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 69000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 35000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 219000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 88000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 156000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 34000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 68000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 34000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 89000 | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 25000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 71000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 24000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 46000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 22000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 88000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 23000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 66000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 22000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 43000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 21000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 129000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 18000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 64000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 21000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 44000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 23000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 90000 | USD | 20230323 | Open filing evidence |
Services · Foreign Government
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember;srt:MajorCustomersAxis=PESI:ForeignGovernmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 27000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 107000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 80000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 489000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 160000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 285000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 70000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 124000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 54000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 463000 | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 65000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 232000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 88000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 167000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 79000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 619000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 445000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 615000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | -7000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 170000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 177000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | -202000 | USD | 20240313 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 12000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 8000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 14000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 6000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 8684000 | USD | 20230323 | Open filing evidence |
Services · Fixed Price
Statement Business Segments · Concentration Risk By Benchmark
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember;us-gaap:ConcentrationRiskByBenchmarkAxis=PESI:FixedPriceMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 284000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 516000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 232000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 4491000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 982000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 4789000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 640000 Restated | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 3570000 Restated | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 2930000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 18750000 Restated | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 6396000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 15405000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 4755000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 9069000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 4314000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 41540000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 10188000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 29995000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 11161000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 19808000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 8647000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 26960000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 6892000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 20569000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 7916000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 13677000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 5761000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 11236000 | USD | 20230323 | Open filing evidence |
Services · Timeand Materials
Statement Business Segments · Concentration Risk By Benchmark
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember;us-gaap:ConcentrationRiskByBenchmarkAxis=PESI:TimeandMaterialsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-12-31 | 12086000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 3358000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 7474000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 2312000 | USD | 20250807 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 4115000 | USD | 20250807 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 1803000 | USD | 20250508 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 5414000 Restated | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 1352000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 2894000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 888000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 1482000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 594000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 4718000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 894000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 3798000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 1037000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 2903000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 1866000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 10281000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 2703000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 8524000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 3146000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 5821000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 2675000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 27963000 | USD | 20230323 | Open filing evidence |
Services · Time And Materials
Statement Business Segments · Concentration Risk By Benchmark
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:ServicesMember;us-gaap:ConcentrationRiskByBenchmarkAxis=PESI:TimeAndMaterialsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 4312000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 7327000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 3016000 | USD | 20260507 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 2549000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 4352000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 1803000 | USD | 20260507 | Open filing evidence |
Treatment
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:TreatmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 8289000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 16168000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 7878000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 45097000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 13114000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 33696000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 11397000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 20583000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 9186000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 34953000 | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 9064000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 26116000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 8343000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 17052000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 8709000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 43477000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 10795000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 33223000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 12834000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 22428000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 9594000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 33358000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 8877000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 24749000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 8393000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 15872000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 7479000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 23115000 Restated | USD | 20230323 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 8893000 | USD | 20221103 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 24094000 | USD | 20221103 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 7706000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 15201000 | USD | 20220805 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 7495000 | USD | 20220505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 23210000 Restated | USD | 20220406 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 7066000 | USD | 20211112 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 24469000 | USD | 20211112 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 7840000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 17403000 | USD | 20210811 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 9563000 | USD | 20210506 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 29699000 Restated | USD | 20210329 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 10081000 | USD | 20201105 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 30079000 | USD | 20201105 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 10094000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 19999000 | USD | 20200807 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 9905000 | USD | 20200512 | Open filing evidence |
Treatment · Domestic Commercial
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:TreatmentMember;srt:MajorCustomersAxis=PESI:DomesticCommercialMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 2233000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 4594000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 2361000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 10272000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 2855000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 7644000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 3323000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 4790000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 1467000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 8566000 | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 2229000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 6045000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 1721000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 4222000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 2501000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 10670000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 3450000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 7925000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 2269000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 4475000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 2206000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 8307000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 2806000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 6045000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 1803000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 3239000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 1436000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 9294000 | USD | 20230323 | Open filing evidence |
Treatment · Domestic Government
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:TreatmentMember;srt:MajorCustomersAxis=PESI:DomesticGovernmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 5583000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 10288000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 4705000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 29093000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 9204000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 21600000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 7146000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 12396000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 5250000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 24487000 | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 6578000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 18997000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 6252000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 12013000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 5761000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 31448000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 7095000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 24160000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 9808000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 17065000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 7257000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 23752000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 5728000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 17786000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 6243000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 12058000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 5815000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 22538000 | USD | 20230323 | Open filing evidence |
Treatment · Foreign Commercial
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:TreatmentMember;srt:MajorCustomersAxis=PESI:ForeignCommercialMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 209000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 432000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 223000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 1046000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 196000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 768000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 311000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 573000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 262000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 1391000 | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 257000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 1073000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 369000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 816000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 447000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 358000 | USD | 20250313 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 136000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 100000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 136000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 36000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 725000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 56000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 386000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 194000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 330000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 136000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 583000 | USD | 20230323 | Open filing evidence |
Treatment · Foreign Government
Statement Business Segments · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:TreatmentMember;srt:MajorCustomersAxis=PESI:ForeignGovernmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 264000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 854000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 589000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 4686000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 859000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 3684000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 617000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2824000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 2207000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 509000 | USD | 20260324 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 1000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 1000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 1000 | USD | 20250807 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 1001000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 250000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 1002000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 657000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 752000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 95000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 574000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 287000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 532000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 153000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 245000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 92000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 577000 | USD | 20230323 | Open filing evidence |
Treatment · Fixed Price
Statement Business Segments · Concentration Risk By Benchmark
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=PESI:TreatmentMember;us-gaap:ConcentrationRiskByBenchmarkAxis=PESI:FixedPriceMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 8289000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 16168000 | USD | 20260812 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 7878000 | USD | 20260507 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 45097000 | USD | 20260324 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 13114000 | USD | 20251110 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 33696000 | USD | 20251110 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 11397000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 20583000 | USD | 20260812 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 9186000 | USD | 20260507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 34953000 | USD | 20260324 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 9064000 | USD | 20251110 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 26116000 | USD | 20251110 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 8343000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 17052000 | USD | 20250807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 8709000 | USD | 20250508 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 43477000 | USD | 20250313 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 10795000 | USD | 20241113 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 33223000 | USD | 20241113 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 12834000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 22428000 | USD | 20240808 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 9594000 | USD | 20240509 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 33358000 | USD | 20240313 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 8877000 | USD | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 24749000 | USD | 20231102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 8393000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 15872000 | USD | 20230803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 7479000 | USD | 20230510 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 32992000 | USD | 20230323 | Open filing evidence |