Derivative Instruments and Hedging Activities - Schedule of Gross Amounts of Derivative Assets and Derivative Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Derivative Assets (Included in Other Assets)
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Notional Amount	$ 739,452	$ 749,663
Derivative financial assets	$ 32,977	$ 33,750
Derivative Liabilities (Included in Other Liabilities)
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Notional Amount	$ 1,036,540	$ 1,096,445
Derivative financial liabilities	35,068	36,014
Interest rate swap contracts—commercial loans
Derivative Assets (Included in Other Assets)
Derivative financial assets	32,943	33,669
Derivative Liabilities (Included in Other Liabilities)
Derivative financial liabilities	35,068	36,014
Designated as Hedging Instruments
Derivative Assets (Included in Other Assets)
Notional Amount	0	0
Derivative financial assets	0	0
Derivative Liabilities (Included in Other Liabilities)
Notional Amount	300,000	350,000
Derivative financial liabilities	1,868	2,024
Designated as Hedging Instruments | Cash Flow Hedge
Derivative Assets (Included in Other Assets)
Notional Amount	0	0
Derivative financial assets	0	0
Derivative Liabilities (Included in Other Liabilities)
Notional Amount	300,000	350,000
Derivative financial liabilities	1,868	2,024
Not Designated as Hedging Instruments
Derivative Assets (Included in Other Assets)
Notional Amount	739,452	749,663
Derivative financial assets	32,977	33,750
Derivative Liabilities (Included in Other Liabilities)
Notional Amount	736,540	746,445
Derivative financial liabilities	33,200	33,990
Not Designated as Hedging Instruments | Interest rate swap contracts—commercial loans
Derivative Assets (Included in Other Assets)
Notional Amount	736,540	746,445
Derivative financial assets	32,943	33,669
Derivative Liabilities (Included in Other Liabilities)
Notional Amount	736,540	746,445
Derivative financial liabilities	33,200	33,990
Not Designated as Hedging Instruments | Interest rate lock commitments - mortgage loans
Derivative Assets (Included in Other Assets)
Notional Amount	2,912	3,218
Derivative financial assets	34	81
Derivative Liabilities (Included in Other Liabilities)
Notional Amount	0	0
Derivative financial liabilities	$ 0	$ 0