v3.26.1
Fair Value of Financial Instruments - Summary Of Carrying Amounts And Estimated Fair Values By Fair Value Hierarchy Of Certain Financial Instruments (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Carrying Amount    
Financial assets:    
Loans, net $ 441,546 $ 442,537
Mortgage servicing rights   415
Financial liabilities:    
Interest-bearing deposits 398,069 395,851
Estimated Fair Value    
Financial assets:    
Loans, net 433,969 435,562
Mortgage servicing rights   1,212
Financial liabilities:    
Interest-bearing deposits 349,771 350,037
Mortgage servicing rights 422 415
Level 2    
Financial assets:    
Mortgage servicing rights   1,212
Financial liabilities:    
Interest-bearing deposits 349,771 350,037
Level 3    
Financial assets:    
Loans, net $ 433,969 $ 435,562