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Note 11 - Net Income Per Share - Schedule of Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Basic weighted average number of common shares outstanding (in shares) 18,591,374 18,578,815
Dilutive securities (in shares) 0 1,996
Total shares including dilutive securities (in shares) 18,591,374 18,580,811
Net income (loss) $ (1,598) $ 1,469
Basic and diluted per common share (in dollars per share) $ (0.09) $ 0.08
Diluted net income (loss) per common share (in dollars per share) $ (0.09) $ 0.08