Derivative Instruments - Notional and Fair Value Amounts of Derivative Instruments (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Derivatives, Fair Value [Line Items]
Carrying Amount of Hedged Assets	$ 951,166	$ 934,132
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of Hedged Assets	$ 84,874	$ 103,595
Hedged Asset Statement Of Financial Position Extensible Enumeration Not Disclosed Flag	Investment securities - Available-for-sale	Investment securities - Available-for-sale
Fair Value Hedging
Derivatives, Fair Value [Line Items]
Derivative assets, weighted average pay rate	1.21%	1.21%
Derivative assets, notional amount	$ 1,001,715	$ 1,001,715
Derivative assets, fair value	84,635	103,366
Interest Rate Swap
Derivatives, Fair Value [Line Items]
Derivative assets, notional amount	921,587	748,752
Derivative assets, fair value	24,655	24,108
Derivative liabilities, notional amount	922,510	749,683
Derivative liabilities, fair value	$ 24,599	$ 24,032