Note 9 - Leases (Details Textual) - USD ($) |
Dec. 09, 2025 |
Jun. 09, 2024 |
Dec. 31, 2025 |
Dec. 31, 2024 |
||
|---|---|---|---|---|---|---|
| Operating Lease and Finance lease, Right-of-Use Asset | [1] | $ 442,000 | $ 542,000 | |||
| Operating Lease, Liability | 449,000 | $ 552,000 | ||||
| Finance Lease, Liability | $ 143,000 | |||||
| Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Liabilities | Liabilities | ||||
| 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 | |||||
| Innovation Center [Member] | ||||||
| Incremental Borrowing Rate | 9.26% | 9.52% | ||||
| Operating Lease, Right-of-Use Asset, Increase/Decrease | $ 147,000 | $ 347,000 | ||||
| Increase (Decrease) in Operating Lease Liability | $ 159,000 | $ 324,000 | ||||
| ||||||
| X | ||||||||||
- Definition Represents the incremental borrowing rate. No definition available.
|
| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease and finance lease. No definition available.
|
| X | ||||||||||
- Definition Represents the increase/decrease in right-of-use assets for operating leases during the period. No definition available.
|
| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of increase (decrease) in obligation for operating lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| 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
|
| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Indicates line item in statement of financial position that includes operating lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|