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Note 14 - Debt (Details Textual) $ in Thousands | Jun. 30, 2022 USD ($) | Mar. 31, 2022 USD ($) | May 06, 2021
--- | --- | --- | ---
Debt, Current, Total | $ 72 | $ 72 |
Long-term Debt, Excluding Current Maturities, Total | 71 | $ 90 |
Equipment Financing Agreements Assumed In Business Acquisition [Member] |  |  |
Debt, Current, Total | $ 100 |  |
Neeltran Inc. [Member] |  |  |
Business Combination, Number of Equipment Financing Agreement Assumed |  |  | 4

X
- Definition Represents number of equipment financing agreement assumed for business combination. + References No definition available. + Details
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X
- Definition Amount of debt and lease obligation, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(21)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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X
- Definition Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Details
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