Note 15 - Leases - Operating Lease Assets and Liabilities (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Mar. 31, 2026 |
|---|---|---|
| Right-of-use assets – Operating | $ 3,750 | $ 3,897 |
| Total right-of-use assets | 3,750 | 3,897 |
| Lease liabilities – ST Operating | 1,327 | 1,238 |
| Lease liabilities – LT Operating | 2,570 | 2,762 |
| Total lease liabilities | $ 3,897 | $ 4,000 |
| Weighted-average remaining lease term (Year) | 4 years 1 month 6 days | 4 years 3 months 3 days |
| Weighted-average discount rate | 14.06% | 14.13% |
| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under both operating and finance lease. No definition available.
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating and finance leases. No definition available.
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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