v3.26.3
Derivative Financial Instruments - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Derivatives          
Accumulated derivative credit valuation adjustment $ 0   $ 0   $ 116,000
Interest Rate Swap Agreements on Loans with Third-party Counter Parties          
Derivatives          
Interest rate swaps - assets, fair value 63,500,000   63,500,000    
Interest rate swaps - liabilities, fair value 85,000   85,000    
Interest Rate Swap Related to AFS Securities | Designated as Hedging Instrument          
Derivatives          
Unrealized gains on interest rate swaps 492,000   678,000    
Unrealized loss on interest rate swaps   $ 13,000   $ 257,000  
Gain (loss) recognized in income on ineffective portion of hedges 0 0 0 0  
Interest Rate Swap Related to FHLB Borrowings | Designated as Hedging Instrument          
Derivatives          
Unrealized gains on interest rate swaps 8,500,000   14,800,000    
Unrealized loss on interest rate swaps   665,000   9,500,000  
Gain (loss) recognized in income on ineffective portion of hedges $ 0 $ 0 $ 0 $ 0