Derivative Instruments - Notional Amounts and Fair Values (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Not designated as hedging
Derivative Instruments
Notional Amount, Derivative Assets	$ 190,292	$ 128,987
Derivative Assets	$ 7,383	$ 8,512
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets.	Other Assets.
Notional Amount, Derivative Liabilities	$ 210,494	$ 141,171
Derivative liabilities	6,798	8,531
Not designated as hedging | Interest rate swaps
Derivative Instruments
Notional Amount, Derivative Assets	154,244	120,671
Derivative Assets	6,773	8,327
Notional Amount, Derivative Liabilities	154,244	120,671
Derivative liabilities	6,773	8,348
Not designated as hedging | Interest rate lock commitments
Derivative Instruments
Notional Amount, Derivative Assets	27,749	8,126
Derivative Assets	434	179
Not designated as hedging | Forward loan sales commitments
Derivative Instruments
Notional Amount, Derivative Assets	8,299	190
Derivative Assets	176	6
Not designated as hedging | To-be-announced mortgage backed securities
Derivative Instruments
Notional Amount, Derivative Liabilities	56,250	20,500
Derivative liabilities	25	183
Designated as hedging instruments
Derivative Instruments
Notional Amount, Derivative Assets	800,000	800,000
Derivative Assets	2,387
Notional Amount, Derivative Liabilities	$ 800,000	800,000
Derivative liabilities		$ 649
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accrued Liabilities and Other Liabilities	Accrued Liabilities and Other Liabilities
Designated as hedging instruments | Interest rate swaps | Cash flow hedging
Derivative Instruments
Notional Amount, Derivative Assets	$ 200,000	$ 200,000
Derivative Assets	412
Notional Amount, Derivative Liabilities	200,000	200,000
Derivative liabilities		297
Cash flow hedge gain to be reclassified within 12 months	$ 400
Term of interest rate swap	7 months
Designated as hedging instruments | Interest rate swaps | Fair value hedging
Derivative Instruments
Notional Amount, Derivative Assets	$ 600,000	600,000
Derivative Assets	1,975
Notional Amount, Derivative Liabilities	$ 600,000	600,000
Derivative liabilities		$ 352