Segment disclosures

Company overview

QUALSTAR CORP

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

Revenue · Reported segment facts

4 dimension combinations 40 retained observations 6 reported periods

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.

Service · Data Storage

Product Or Service · Statement Business Segments

Source dimensions us-gaap:ProductOrServiceAxis=qbak:ServiceMember;us-gaap:StatementBusinessSegmentsAxis=qbak:DataStorageMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-12-311917000 iso4217-usd2018-03-16 · 12:05:53.000ZOpen filing evidence
2017-07-01 – 2017-09-30422000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2017-01-01 – 2017-09-301148000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2017-04-01 – 2017-06-30399000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence
2017-01-01 – 2017-06-30726000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence
2016-01-01 – 2016-12-311867000 iso4217-usd2018-03-16 · 12:05:53.000ZOpen filing evidence
2016-07-01 – 2016-09-30455000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2016-01-01 – 2016-09-301390000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2016-04-01 – 2016-06-30462000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence
2016-01-01 – 2016-06-30935000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence

Product · Data Storage

Product Or Service · Statement Business Segments

Source dimensions us-gaap:ProductOrServiceAxis=us-gaap:ProductMember;us-gaap:StatementBusinessSegmentsAxis=qbak:DataStorageMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-12-312427000 iso4217-usd2018-03-16 · 12:05:53.000ZOpen filing evidence
2017-07-01 – 2017-09-30791000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2017-01-01 – 2017-09-301658000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2017-04-01 – 2017-06-30446000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence
2017-01-01 – 2017-06-30867000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence
2016-01-01 – 2016-12-311949000 iso4217-usd2018-03-16 · 12:05:53.000ZOpen filing evidence
2016-07-01 – 2016-09-30652000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2016-01-01 – 2016-09-301633000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2016-04-01 – 2016-06-30653000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence
2016-01-01 – 2016-06-30981000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence

Data Storage

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=qbak:DataStorageMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-12-314344000 iso4217-usd2018-03-16 · 12:05:53.000ZOpen filing evidence
2017-07-01 – 2017-09-301213000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2017-01-01 – 2017-09-302806000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2017-04-01 – 2017-06-30845000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence
2017-01-01 – 2017-06-301593000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence
2016-01-01 – 2016-12-313816000 iso4217-usd2018-03-16 · 12:05:53.000ZOpen filing evidence
2016-07-01 – 2016-09-301107000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2016-01-01 – 2016-09-303023000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2016-04-01 – 2016-06-301115000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence
2016-01-01 – 2016-06-301916000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence

Power Supplies

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=qbak:PowerSuppliesMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-12-316297000 iso4217-usd2018-03-16 · 12:05:53.000ZOpen filing evidence
2017-07-01 – 2017-09-301542000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2017-01-01 – 2017-09-304655000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2017-04-01 – 2017-06-301422000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence
2017-01-01 – 2017-06-303113000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence
2016-01-01 – 2016-12-315601000 iso4217-usd2018-03-16 · 12:05:53.000ZOpen filing evidence
2016-07-01 – 2016-09-301559000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2016-01-01 – 2016-09-304163000 iso4217-usd2017-11-08 · 21:21:20.000ZOpen filing evidence
2016-04-01 – 2016-06-301255000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence
2016-01-01 – 2016-06-302604000 iso4217-usd2017-08-08 · 20:12:09.000ZOpen filing evidence