Investment Securities - Summary of Debt Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 508,453	$ 430,486
Gross Unrealized Gains	270	664
Gross Unrealized Losses	(20,376)	(4,466)
Allowance for Credit Losses	0	0
Fair Value	488,347	426,684
Schedule of Held-to-maturity Securities [Line Items]
Allowance for credit losses	0	0
Total securities held to maturity, net of ACL	24,750	20,000
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(1,873)	(836)
Fair Value	22,877	19,164
U.S. Treasury and government sponsored entities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	415,485	345,514
Gross Unrealized Gains	103	333
Gross Unrealized Losses	(19,633)	(4,367)
Allowance for Credit Losses	0	0
Fair Value	395,955	341,480
Municipal securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	820	820
Gross Unrealized Gains	0	20
Gross Unrealized Losses	(5)	0
Allowance for Credit Losses	0	0
Fair Value	815	840
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	32,716	32,721
Gross Unrealized Gains	167	302
Gross Unrealized Losses	(377)	(77)
Allowance for Credit Losses	0	0
Fair Value	32,506	32,946
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	24,750	20,000
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(1,873)	(836)
Fair Value	22,877	19,164
Collateralized loan obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	59,432	51,431
Gross Unrealized Gains	0	9
Gross Unrealized Losses	(361)	(22)
Allowance for Credit Losses	0	0
Fair Value	$ 59,071	$ 51,418

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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