v3.26.1
Note 7 - Net Income (Loss) Per Common and Common Equivalent Share - Table of Both Basic and Diluted EPS (Details) - USD ($)
 3 Months Ended
Mar. 28, 2026
Mar. 29, 2025
Net income (loss) $ (294,179) $ 95,962
Weighted average number of basic common shares outstanding (in shares) 17,997,088 14,525,960
Net income (loss) per basic common share (in dollars per share) $ (0.02) $ 0.01
Dilutive effect of stock options (in shares) 0 17,951
Total Shares (in shares) 17,997,088 14,543,911
Net income (loss) per diluted common share (in dollars per share) $ (0.02) $ 0.01