v3.26.1
Loans and Allowance for Credit Losses - Summary of Loans by Major Category (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Financing Receivable, Past Due [Line Items]        
Total loans $ 447,520 $ 448,406    
Allowance for credit losses (5,890) (5,809) $ (5,439) $ (5,441)
Net deferred origination costs & fees (84) (60)    
Loans, net 441,546 442,537    
Real Estate | Construction        
Financing Receivable, Past Due [Line Items]        
Total loans 19,984 28,633    
Allowance for credit losses (247) (356) (246) (246)
Real Estate | Commercial        
Financing Receivable, Past Due [Line Items]        
Total loans 140,814 129,235    
Allowance for credit losses (1,973) (1,787) (1,572) (1,572)
Real Estate | Residential        
Financing Receivable, Past Due [Line Items]        
Total loans 156,154 162,041    
Allowance for credit losses (1,702) (1,784) (1,925) (1,926)
Commercial | Non-Real Estate        
Financing Receivable, Past Due [Line Items]        
Total loans 42,791 48,378    
Allowance for credit losses (981) (991) (667) (667)
Agriculture        
Financing Receivable, Past Due [Line Items]        
Total loans 64,213 54,655    
Allowance for credit losses (694) (558) (476) (476)
Other Consumer        
Financing Receivable, Past Due [Line Items]        
Total loans 8,979 10,158    
Allowance for credit losses (120) (135) (261) (262)
Land Development and Sanitary & Improvement Districts (SIDs)        
Financing Receivable, Past Due [Line Items]        
Total loans 14,585 15,306    
Allowance for credit losses $ (173) $ (198) $ (292) $ (292)