v3.26.1
Note 10 - Earnings Per Share - Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Net loss $ (204) $ (258) $ (243) $ (586)
Average number of common shares outstanding (in shares) 5,260,979 5,246,571 5,261,254 5,247,847
Less: Average unallocated ESOP shares (in shares) 338,963 359,919 341,650 362,557
Average number of common shares outstanding used to calculate basic loss per common share (in shares) 4,922,016 4,886,652 4,919,604 4,885,290
Loss per common share basic and diluted (in dollars per share) $ (0.04) $ (0.05) $ (0.05) $ (0.12)