v3.26.1
Note 5 - Stock-based Compensation - Schedule of Stock Options (Details)
 3 Months Ended
Mar. 31, 2026
$ / shares
shares
Balance (in shares) | shares 288,092
Balance, weighted average exercise price (in dollars per share) | $ / shares $ 10.43
Balance, nonvested (in shares) | shares 440,885
Balance, nonvested, weighted average exercise price (in dollars per share) | $ / shares $ 10,450
Granted (in shares) | shares 0
Granted, weighted average exercise price (in dollars per share) | $ / shares $ 0
Vested, nonvested (in shares) | shares 0
Vested, weighted average exercise price (in dollars per share) | $ / shares $ 0
Vested, nonvested (in shares) | shares 0
Vested, nonvested, weighted average exercise price (in dollars per share) | $ / shares $ 0
Exercised (in shares) | shares 0
Exercised, weighted average exercise price (in dollars per share) | $ / shares $ 0
Forfeited or expired (in shares) | shares 0
Forfeited or expired, weighted average exercise price (in dollars per share) | $ / shares $ 0
Forfeited or expired, nonvested (in shares) | shares 0
Forfeited or expired, nonvested, weighted average exercise price (in dollars per share) | $ / shares $ 0
Balance (in shares) | shares 288,092
Balance, weighted-average exercise price (in dollars per share) | $ / shares $ 10.43
Balance, nonvested (in shares) | shares 440,885
Balance, nonvested, weighted average exercise price (in dollars per share) | $ / shares $ 10,450