v3.26.1
Note 8 - Financial Instruments Fair Value Measurements (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 6 Months Ended
Feb. 28, 2026
Jun. 30, 2026
Feb. 03, 2026
Dec. 31, 2025
Sep. 08, 2022
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net   $ 0      
Debt Instrument, Redemption Price, Percentage 132.50%        
September 2022 Senior Convertible Note [Member]          
Debt Instrument, Face Amount       $ 7,839 $ 11,250
The 2026 Note [Member]          
Debt Instrument, Face Amount   $ 15,000 $ 15,000