v3.26.1
Note 9 - Net Income (Loss) per Share - Schedule of Earnings Per Share (Details) - USD ($)
 3 Months Ended 12 Months Ended
Oct. 01, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Net loss $ 29,417 $ 29,417 $ (383,912) $ (214,756) $ (599,302)
Weighted average shares outstanding (in shares) 2,726,955 2,726,955 2,726,955 2,726,955 2,726,955
Effect of dilutive potential shares (in shares)   225,000 225,000 225,000 225,000
Shares outstanding - diluted (in shares)   2,951,955 2,951,955 2,951,955 2,951,955
Net operating loss per share (in dollars per share) $ 0.01 $ 0.01 $ (0.14) $ (0.08) $ (0.22)
Net loss per share - diluted (in dollars per share)   $ 0.01 $ (0.13) $ (0.07) $ (0.2)