Investment Securities - Summary of Debt Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 555,852	$ 662,268
Gross Unrealized Gains	1,201	491
Gross Unrealized Losses	(11,843)	(24,823)
Allowance for Credit Losses	0	0
Fair Value	545,210	637,936
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	(2,135)	(3,337)
Fair Value	34,615	33,413
U.S. Treasury and government sponsored entities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	500,436	587,639
Gross Unrealized Gains	1,094	451
Gross Unrealized Losses	(11,607)	(23,965)
Allowance for Credit Losses	0	0
Fair Value	489,923	564,125
Municipal securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost		820
Gross Unrealized Gains		0
Gross Unrealized Losses		(4)
Allowance for Credit Losses		0
Fair Value		816
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	9,011	14,014
Gross Unrealized Gains	20	28
Gross Unrealized Losses	(229)	(418)
Allowance for Credit Losses	0	0
Fair Value	8,802	13,624
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	36,750	36,750
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(2,135)	(3,337)
Fair Value	34,615	33,413
Collateralized loan obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	46,405	59,795
Gross Unrealized Gains	87	12
Gross Unrealized Losses	(7)	(436)
Allowance for Credit Losses	0	0
Fair Value	$ 46,485	$ 59,371

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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