v3.26.1
Note 10 - Debt - Changes in Fair Value of Debt (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 13 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Debt Instrument, Fair Value, Beginning Balance   $ 0 $ 24,000 $ 0 $ 0
Non-installment payments – common stock   0   0 0
Non-installment payments – cash interest paid   0   0 0
Change in fair value $ 1,041 6,841   (7,638) (819)
Debt Instrument, Fair Value, Ending Balance 23,500   23,500   23,500
Other Income (Expense) - Change in fair value 1,041 6,841 (819) (7,638) (819)
Other Income (Expense) - Change in fair value 1,041 6,841 (819) (7,638) (819)
The 2024 Convertible Notes [Member]          
Debt Instrument, Fair Value, Beginning Balance 25,200 32,800 24,000 18,600 24,000
Non-installment payments – common stock (75) (75)   (107) (150)
Non-installment payments – cash interest paid (584) (584)   (831) (1,169)
Change in fair value (1,041) (6,841)   7,638 819
Debt Instrument, Fair Value, Ending Balance $ 23,500 $ 25,300 $ 23,500 $ 25,300 $ 23,500