XML 30 R21.htm IDEA: XBRL DOCUMENT
v3.22.0.1

2. REVENUE RECOGNITION (Tables) | 9 Months Ended
--- | ---
Dec. 31, 2021
REVENUE RECOGNITION. |
Summary of revenue disaggregated by customer type | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended December 31, | ​ | Nine Months Ended December 31,
​ | ​ | 2021 | ​ | 2020 | ​ | 2021 | ​ | 2020
​ | ​ | (In thousands) | ​ | (In thousands)
Contract manufacturers |  | $ | 2,295 |  | $ | 3,154 |  | $ | 8,146 |  | $ | 9,007
Distribution | ​ | ​ | 5,668 | ​ | ​ | 3,586 | ​ | ​ | 15,877 | ​ | ​ | 10,692
OEMs | ​ | ​ | 102 | ​ | ​ | 23 | ​ | ​ | 630 | ​ | ​ | 344
​ | ​ | $ | 8,065 | ​ | $ | 6,763 | ​ | $ | 24,653 | ​ | $ | 20,043
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration