v3.25.4
Note 2 - Summary of Significant Accounting Policies - Reconciliation of Net Income and Number of Shares Used in Computers of Basic and Diluted EPS (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Net income $ 3,531,000 $ 3,929,000
Basic weighted average common shares outstanding (in shares) 10,444,663 11,137,873
Add: Dilutive effect of common stock options (in shares) 105,776 97,173
Diluted weighted average common shares outstanding (in shares) 10,550,439 11,235,046
Basic earnings per common share (in dollars per share) $ 0.34 $ 0.35
Diluted earnings per common share (in dollars per share) $ 0.33 $ 0.35