v3.25.4
Fair Value of Financial Instruments - Summary of Financial Assets Measured at Fair Value on a Recurring Basis are Available-for-Sale Securities (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Mar. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities Available-for-sale $ 58,889 $ 59,369
Municipal Bonds    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities Available-for-sale 7,573 7,246
Fair Value, Recurring | Estimated Fair Value    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities Available-for-sale 58,889 59,369
Fair Value, Recurring | Estimated Fair Value | Mortgage Backed Securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities Available-for-sale 51,316 52,123
Fair Value, Recurring | Estimated Fair Value | Municipal Bonds    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities Available-for-sale 7,573 7,246
Fair Value, Recurring    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities Available-for-sale 58,900 59,400
Fair Value, Recurring | Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities Available-for-sale 58,889 59,369
Fair Value, Recurring | Level 2 | Mortgage Backed Securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities Available-for-sale 51,316 52,123
Fair Value, Recurring | Level 2 | Municipal Bonds    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Securities Available-for-sale $ 7,573 $ 7,246