Quarterly report [Sections 13 or 15(d)]

Note 11 - Stock Based Compensation - Restricted Stock Activity (Details)

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Note 11 - Stock Based Compensation - Restricted Stock Activity (Details) - The 2023 Equity Plan [Member] - Restricted Stock [Member] - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Nonvested, restricted stock awards (in shares) 116,480 142,400 151,740 178,000
Nonvested, weighted average grant date fair value (in dollars per share) $ 9.63 $ 9.36 $ 9.57 $ 9.36
Granted, restricted stock awards (in shares) 0 0 0 0
Granted, weighted average grant date fair value (in dollars per share) $ 0 $ 0 $ 0 $ 0
Vested, restricted stock awards (in shares) 0 0 33,260 35,600
Vested, weighted average grant date fair value (in dollars per share) $ 0 $ 0 $ 9.36 $ 9.36
Forfeited, restricted stock awards (in shares) 0 0 2,000 0
Forfeited, weighted average grant date fair value (in dollars per share) $ 0 $ 0 $ 9.36 $ 0
Nonvested balance, restricted stock awards (in shares) 116,480 142,400 116,480 142,400
Nonvested, weighted average grant date fair value (in dollars per share) $ 9.63 $ 9.36 $ 9.63 $ 9.36