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Leases (Narrative) (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jun. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Lease [Line Items] |  |  |  |  |
Lease extension |  | 10 years |  | 10 years |
Lease rent expense |  | $ 500 | $ 600 | $ 1,000 | $ 1,300
Decrease in ROU | $ 19 |  |  |  |
Decrease in liability | 20 |  |  |  |
Gain on disposal of long-lived assets | $ 1 | $ (16) | 5 | $ (19) | 6
Cost of Revenue [Member] |  |  |  |  |
Lease [Line Items] |  |  |  |  |
Lease rent expense |  |  | 400 |  | 800
Selling, General and Administrative Expenses [Member] |  |  |  |  |
Lease [Line Items] |  |  |  |  |
Lease rent expense |  |  | $ 200 |  | $ 500

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- Definition Lease [Line Items] + References No definition available. + Details
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- Definition Operating Lease, Liability, Decrease + References No definition available. + Details
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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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- Definition Term of lessor's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919359-209981 + Details
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- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123406913&loc=d3e41499-112717 + Details
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- Details
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