Investment Securities - Summary of Debt Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 709,523	$ 719,117
Gross Unrealized Gains	38	38
Gross Unrealized Losses	(38,422)	(42,126)
Allowance for Credit Losses	0	0
Fair Value	671,139	677,029
Schedule of Held-to-maturity Securities [Line Items]
Allowance for credit losses	0	0
Total securities held to maturity, net of ACL	36,750	36,750
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(4,150)	(4,111)
Fair Value	32,600	32,639
U.S. Treasury and government sponsored entities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	634,335	634,582
Gross Unrealized Gains	0	1
Gross Unrealized Losses	(36,670)	(39,422)
Allowance for Credit Losses	0	0
Fair Value	597,665	595,161
Municipal securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	820	820
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(18)	(25)
Allowance for Credit Losses	0	0
Fair Value	802	795
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	14,016	24,281
Gross Unrealized Gains	38	37
Gross Unrealized Losses	(574)	(674)
Allowance for Credit Losses	0	0
Fair Value	13,480	23,644
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	36,750	36,750
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(4,150)	(4,111)
Fair Value	32,600	32,639
Collateralized loan obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	60,352	59,434
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(1,160)	(2,005)
Allowance for Credit Losses	0	0
Fair Value	$ 59,192	$ 57,429