v3.26.1
Accumulated Other Comprehensive Loss - Schedule of Reclassifications out of Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Salaries and employee benefits $ 8,763 $ 7,889
Income tax expense (991) (869)
Net income 4,000 3,654
Reclassification out of Accumulated Other Comprehensive Income    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Net income 1,367 1,454
Reclassification out of Accumulated Other Comprehensive Income | Unrealized Gains on Available-for-Sale Securities    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Debt Securities gains, net 1,187 1,218
Income tax expense (249) (255)
Net income 938 963
Reclassification out of Accumulated Other Comprehensive Income | Actuarial Gains    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Salaries and employee benefits 543 622
Income tax expense (114) (131)
Net income $ 429 $ 491