v3.26.1
Note 9 - Stock-based Compensation - Restricted Stock Awards (Details) - Restricted Stock [Member] - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Balance, number of shares (in shares) 36,274  
Balance, weighted average grant date fair value (in dollars per share) $ 5.79  
Balance, aggregate grant date fair value $ 881 $ 210
Granted, number of shares (in shares) 162,402  
Granted, weighted average grant date fair value (in dollars per share) $ 6.48  
Granted, aggregate grant date fair value $ 1,052  
Vested, number of shares (in shares) (60,361)  
Vested, weighted average grant date fair value (in dollars per share) $ (6.31)  
Vested, aggregate grant date fair value $ (381)  
Canceled, number of shares (in shares) 0  
Canceled, weighted average grant date fair value (in dollars per share) $ 0  
Canceled, aggregate grant date fair value $ 0  
Balance, number of shares (in shares) 138,315  
Balance, weighted average grant date fair value (in dollars per share) $ 6.37