Derivatives - Derivative Financial Instruments (Details) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Interest Rate Swap | Subordinated debt, net
Derivatives, Fair Value [Line Items]
Notional Amount	$ 30,000,000
Not designated as hedging
Derivatives, Fair Value [Line Items]
Notional Amount	1,567,921,000	$ 1,379,923,000
Asset	46,121,000	47,514,000
Liability	(43,039,000)	(49,552,000)
Not designated as hedging | Interest rate contracts
Derivatives, Fair Value [Line Items]
Notional Amount	789,547,000	560,310,000
Asset	43,238,000	45,775,000
Liability	(43,039,000)	(45,762,000)
Not designated as hedging | Forward commitments
Derivatives, Fair Value [Line Items]
Notional Amount	314,500,000	207,000,000
Asset	820,000	306,000
Liability	0	0
Not designated as hedging | Interest rate-lock commitments
Derivatives, Fair Value [Line Items]
Notional Amount	135,374,000	118,313,000
Asset	1,611,000	1,433,000
Liability	0	0
Not designated as hedging | Futures contracts
Derivatives, Fair Value [Line Items]
Notional Amount	328,500,000	494,300,000
Asset	452,000	0
Liability	0	(3,790,000)
Designated as hedging | Interest Rate Swap
Derivatives, Fair Value [Line Items]
Notional Amount	300,000,000	300,000,000
Designated as hedging | Interest Rate Swap | Subordinated debt, net
Derivatives, Fair Value [Line Items]
Notional Amount	30,000,000
Asset	$ 1,011,000
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets
Liability		$ 1,255,000
Derivative Liability, Statement of Financial Position [Extensible Enumeration]		Accrued expenses and other liabilities