XML 59 R52.htm IDEA: XBRL DOCUMENT v3.25.1
Loans (Impaired Loans) - Additional Information (Detail)
3 Months Ended 9 Months Ended
Mar. 31, 2025
USD ($)
Contract
Loan
Mar. 31, 2024
USD ($)
Contract
Mar. 31, 2025
USD ($)
Loan
Dec. 31, 2024
USD ($)
Jan. 01, 2023
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Modifications to borrower experiencing financial difficulty $ 0 $ 0      
Maximum time for re-evaluation (in months) 12 months        
Re-evaluation period for real estate 2 years        
Unsecured consumer loans, credit card credits and overdraft lines of credit reach 90 days        
Delinquent period for charging down consumer loans 90 days        
Litigation and any deficiency charged off period 150 days        
Delinquent period for charging down/allocated commercial and agricultural credits 120 days        
Number of contracts modified 0 0 0    
Number of modified contract paid off | Contract   1      
Principal Forgiveness [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Number of contracts modified | Contract 0        
Consumer Real Estate [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Foreclosed residential real estate property $ 0 $ 0 $ 0 $ 0  
Residential real estate properties foreclosure proceedings $ 1,900,000 $ 270,000 $ 1,900,000 $ 1,300,000  
ASU 2016-13 [Member]          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Allowance for credit losses on loans and unfunded commitments         $ 4,500,000
Allowance for credit losses on loans and unfunded commitments net of tax         $ 3,400,000