v3.26.1
Earnings Per Share (EPS) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2026
Sep. 30, 2025
Mar. 31, 2025
Sep. 30, 2024
Earnings Per Share (EPS)        
Net Income (Loss) $ 318   $ 285  
Weighted shares outstanding for basic EPS        
Weighted average shares outstanding 1,725,000   1,725,000  
Less: Weighted average unallocated ESOP shares (120,750)   (126,272)  
Less: Weighted average Treasury shares (134,365)   (55,214)  
Add: Weighted average shares in Rabbi Trust for Deferred Compensation Plan 40,000   40,000  
Weighted-average shares outstanding (basic) (in shares) 1,509,885   1,583,514  
Additional dilutive shares 36,786      
Weighted-average shares outstanding (diluted) (in shares) 1,546,671   1,583,514  
Earning per share (basic) (in dollar per share) $ 0.21   $ 0.18  
Earning per share (diluted) (in dollar per share) $ 0.21 $ 0.21 $ 0.18 $ 0.18