Note 13 - Leases (Details Textual) - USD ($) |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
|
| Operating Lease, Expense | $ 102,000 | $ 92,000 | $ 210,000 |
| Lessee, Operating Lease, Discount Rate | 18.00% | 18.00% | |
| Operating Lease, Weighted Average Remaining Lease Term (Year) | 5 years | 5 years | |
| Lessee, Operating Lease, Liability, to be Paid | $ 1,495,000 | $ 1,495,000 | |
| X | ||||||||||
- Definition Discount rate used by lessee to determine present value of operating lease payments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| 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
|