v3.25.4
Note 6 - Net Income (Loss) Per Share Computations - Reconciliation of Net Common Share Computation (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Net (loss) income $ (529,431) $ 2,112,842
Basic (in shares) 5,071,423 4,994,905
Plus dilutive effect of deferred stock awards (in shares) 0 37,305
Diluted (in shares) 5,071,423 5,032,210
Basic earnings (loss) per share (in dollars per share) $ (0.1) $ 0.42
Diluted earnings (loss) per share (in dollars per share) $ (0.1) $ 0.42