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Note 2 - Revenue Recognition - Contract Liabilities (Details) $ in Thousands | 6 Months Ended
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Sep. 30, 2021 USD ($)
Contract liabilities as of March 31, 2021 | $ 8,994
Prior year liabilities recognized in revenues during the six months ended September 30, 2021 | (3,910)
Contract liabilities added during the six months ended September 30, 2021, net of revenues recognized | 5,592
Contract liabilities balance as of September 30, 2021 | $ 10,676

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- Definition Amount of revenue recognized arising from contract liabilities added during the period in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References No definition available. + Details
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Period Type: | duration

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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044 + Details
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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045 + Details
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