Quarterly report [Sections 13 or 15(d)]

Loans Receivable - Schedule of Loan Modifications (Details)

v3.25.3
Loans Receivable - Schedule of Loan Modifications (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Financing Receivable, Modified [Line Items]        
% of Total Segment Financing Receivables 0.05% 0.03% 0.18% 0.14%
Current        
Financing Receivable, Modified [Line Items]        
Modified     $ 922 $ 774
30-59 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     0 194
60-89 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     378 121
Greater Than 90 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     2,155 132
Payment Delay        
Financing Receivable, Modified [Line Items]        
Modified $ 0 $ 121 $ 1,842 253
Weighted average term extension (months)     5 months  
Term Extension        
Financing Receivable, Modified [Line Items]        
Modified 697 332 $ 862 1,807
Weighted average term extension (months)     187 months  
Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Modified 0 0 $ 0 0
Combination Term Extension and Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Modified 0 0 0 0
Residential real estate        
Financing Receivable, Modified [Line Items]        
Modified $ 0 $ 0 $ 0 $ 0
% of Total Segment Financing Receivables 0.07% 0.10% 0.10% 0.44%
Weighted average interest rate reduction 0.00% 0.00% 0.00% 0.00%
Weighted average term extension (months) 7 months 4 months 7 months 4 months
Payment delay (months)   7 months   5 months
Residential real estate | Current        
Financing Receivable, Modified [Line Items]        
Modified     $ 500 $ 774
Residential real estate | 30-59 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     0 194
Residential real estate | 60-89 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     378 121
Residential real estate | Greater Than 90 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     315 132
Residential real estate | Payment Delay        
Financing Receivable, Modified [Line Items]        
Modified $ 0 $ 121 0 253
Residential real estate | Term Extension        
Financing Receivable, Modified [Line Items]        
Modified 307 332 472 1,807
Residential real estate | Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Modified 0 0 0 0
Residential real estate | Combination Term Extension and Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Modified 0 $ 0 0 $ 0
Commercial real estate        
Financing Receivable, Modified [Line Items]        
Modified $ 0   $ 0  
% of Total Segment Financing Receivables 0.07%   0.09%  
Weighted average interest rate reduction 0.00%   0.00%  
Weighted average term extension (months) 180 months   180 months  
Payment delay (months)     5 months  
Commercial real estate | Current        
Financing Receivable, Modified [Line Items]        
Modified     $ 390  
Commercial real estate | 30-59 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     0  
Commercial real estate | 60-89 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     0  
Commercial real estate | Greater Than 90 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     135  
Commercial real estate | Payment Delay        
Financing Receivable, Modified [Line Items]        
Modified $ 0   135  
Commercial real estate | Term Extension        
Financing Receivable, Modified [Line Items]        
Modified 390   390  
Commercial real estate | Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Modified 0   0  
Commercial real estate | Combination Term Extension and Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Modified $ 0   $ 0  
Construction and land development        
Financing Receivable, Modified [Line Items]        
% of Total Segment Financing Receivables     0.82%  
Construction and land development | Current        
Financing Receivable, Modified [Line Items]        
Modified     $ 0  
Construction and land development | 30-59 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     0  
Construction and land development | 60-89 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     0  
Construction and land development | Greater Than 90 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     654  
Construction and land development | Payment Delay        
Financing Receivable, Modified [Line Items]        
Modified     654  
Construction and land development | Term Extension        
Financing Receivable, Modified [Line Items]        
Modified     0  
Construction and land development | Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Modified     0  
Construction and land development | Combination Term Extension and Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Modified     $ 0  
Commercial business        
Financing Receivable, Modified [Line Items]        
% of Total Segment Financing Receivables     1.09%  
Commercial business | Current        
Financing Receivable, Modified [Line Items]        
Modified     $ 2  
Commercial business | 30-59 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     0  
Commercial business | 60-89 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     0  
Commercial business | Greater Than 90 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     1,051  
Commercial business | Payment Delay        
Financing Receivable, Modified [Line Items]        
Modified     1,053  
Commercial business | Term Extension        
Financing Receivable, Modified [Line Items]        
Modified     0  
Commercial business | Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Modified     0  
Commercial business | Combination Term Extension and Interest Rate Reduction        
Financing Receivable, Modified [Line Items]        
Modified     0  
Home equity | Current        
Financing Receivable, Modified [Line Items]        
Modified     30  
Home equity | 30-59 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     0  
Home equity | 60-89 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     0  
Home equity | Greater Than 90 Days Past Due        
Financing Receivable, Modified [Line Items]        
Modified     $ 0