v3.26.1
Derivative Financial Instruments and Hedging Activities - Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Securities AFS    
Derivative [Line Items]    
Amortized cost of hedged assets $ 1,388,508 $ 1,091,568
Cumulative Amount of Fair Value Hedging Adjustments Included in the Carrying Amount of the Hedged Items 3,547 1,142
Financial Asset, Closed Portfolio, Portfolio Layer Method, Amortized Cost 1,360,000 1,070,000
Hedged Asset, Fair Value Hedge, Portfolio Layer Method, Hedged Layer, Fair Value, Cumulative Increase (Decrease) 2,800 789
Hedged Asset, Fair Value Hedge, Portfolio Layer Method, Hedged Layer, Amount 334,000 301,000
Deferred Loss on Discontinuation of Fair Value Hedge 503 740
Loans    
Derivative [Line Items]    
Amortized cost of hedged assets 0 239,990
Cumulative Amount of Fair Value Hedging Adjustments Included in the Carrying Amount of the Hedged Items 0 (58)
Financial Asset, Closed Portfolio, Portfolio Layer Method, Amortized Cost   240,000
Hedged Asset, Fair Value Hedge, Portfolio Layer Method, Hedged Layer, Fair Value, Cumulative Increase (Decrease)   (58)
Hedged Asset, Fair Value Hedge, Portfolio Layer Method, Hedged Layer, Amount   155,000
Deferred Loss on Discontinuation of Fair Value Hedge $ 2,600 $ 3,000