Note 9 - Leases (Details Textual) - USD ($) |
Jun. 09, 2024 |
Mar. 14, 2024 |
Mar. 31, 2025 |
|---|---|---|---|
| Real Estate Lease One [Member] | |||
| Lessee, Operating Lease, Term of Contract (Month) | 36 months | ||
| Real Estate Lease Two [Member] | |||
| Lessee, Operating Lease, Term of Contract (Month) | 37 months | ||
| Headquarters Lease [Member] | |||
| Incremental Borrowing Rate | 9.61% | ||
| Operating Lease, Right-of-Use Asset, Increase/Decrease | $ 170,000 | ||
| Increase (Decrease) in Operating Lease Liability | $ 166,000 | ||
| Innovation Center [Member] | |||
| Incremental Borrowing Rate | 9.52% | ||
| Operating Lease, Right-of-Use Asset, Increase/Decrease | $ 347,000 | ||
| Increase (Decrease) in Operating Lease Liability | $ 324,000 |
| X | ||||||||||
- Definition Represents the incremental borrowing rate. No definition available.
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| X | ||||||||||
- Definition Represents the increase/decrease in right-of-use assets for operating leases during the period. No definition available.
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- Definition Amount of increase (decrease) in obligation for operating lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Term of lessee's 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/2009/role/commonPracticeRef
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