Quarterly report [Sections 13 or 15(d)]

Loans Receivable - Narrative (Details)

v3.25.2
Loans Receivable - Narrative (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2025
USD ($)
segment
Jun. 30, 2024
Dec. 31, 2024
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Excellent liquidity and net worth and reputable operators over period   15 years    
Debt modification, loans evaluation period   12 months    
Debt modification, past due, downgraded to special mention   60 days    
Debt modification, past due, further downgraded to substandard   90 days    
Mortgage loans in process of foreclosure, amount   $ 181,000   $ 700,000
Number of classes existing in loans and leases receivable portfolio | segment   9    
Deferred cost reserve, unamortized balance   $ 3,000,000.0   2,900,000
Accrued interest, before allowance for credit loss   5,400,000   5,300,000
Financial Asset Acquired        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Unamortized purchase premium (discount)   $ 3,900,000   $ 4,400,000
Payment Delay        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Weighted average term extension (months)   5 months    
Term Extension        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Weighted average term extension (months)   6 months    
Maximum        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans evaluated for risk, balance   $ 1,000,000    
Minimum        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans evaluated for risk, balance   $ 1,000,000    
Residential real estate        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Weighted average term extension (months) 4 months 6 months 4 months  
Residential real estate | Residential Mortgage        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Maximum percentage of purchase price or appraised value   97.00%    
Percentage of value in excess requiring private mortgage insurance   80.00%    
Percentage of value appraised value of property   80.00%    
Percentage of private mortgage insurance   97.00%    
Residential real estate | Residential Mortgage | Fixed Period One        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Offerings fixed period   3 years    
Residential real estate | Residential Mortgage | Fixed Period Two        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Offerings fixed period   5 years    
Residential real estate | Residential Mortgage | Fixed Period Three        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Offerings fixed period   7 years    
Residential real estate | Residential Mortgage | Fixed Period Four        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Offerings fixed period   10 years    
Home equity        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Maximum percentage of purchase price or appraised value   89.00%    
Maximum percentage of appraised value of improved property   85.00%    
Home equity | Maximum        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Contractual maturity (month)   240 months    
Commercial real estate        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Maximum percentage of purchase price or appraised value   80.00%    
Balloon feature, period for full repayment (year)   15 years    
Commercial real estate | Maximum        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Contractual maturity (month)   25 years    
Balloon feature, period for full repayment (year)   10 years    
Commercial real estate | Minimum        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Contractual maturity (month)   15 years    
Balloon feature, period for full repayment (year)   7 years    
Construction and land development | Residential Mortgage        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Maximum percentage of purchase price or appraised value   89.00%    
Construction and land development | Residential Mortgage | Maximum        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Contractual maturity (month)   1 year    
Construction and land development | Commercial Real Estate        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Maximum percentage of purchase price or appraised value   80.00%    
Construction and land development | Commercial Real Estate | Maximum        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Contractual maturity (month)   2 years    
Manufactured homes | Maximum        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Contractual maturity (month)   25 years