Investment Securities - Summary of Debt Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 697,258	$ 430,486
Gross Unrealized Gains	23	664
Gross Unrealized Losses	(45,360)	(4,466)
Allowance for Credit Losses	0	0
Fair Value	651,921	426,684
Schedule of Held-to-maturity Securities [Line Items]
Allowance for credit losses	0	0
Total securities held to maturity, net of ACL	36,750	20,000
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(5,056)	(836)
Fair Value	31,694	19,164
U.S. Treasury and government sponsored entities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	606,302	345,514
Gross Unrealized Gains	0	333
Gross Unrealized Losses	(42,230)	(4,367)
Allowance for Credit Losses	0	0
Fair Value	564,072	341,480
Municipal securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	820	820
Gross Unrealized Gains	0	20
Gross Unrealized Losses	(24)	0
Allowance for Credit Losses	0	0
Fair Value	796	840
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	30,703	32,721
Gross Unrealized Gains	23	302
Gross Unrealized Losses	(785)	(77)
Allowance for Credit Losses	0	0
Fair Value	29,941	32,946
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	36,750	20,000
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(5,056)	(836)
Fair Value	31,694	19,164
Collateralized loan obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	59,433	51,431
Gross Unrealized Gains	0	9
Gross Unrealized Losses	(2,321)	(22)
Allowance for Credit Losses	0	0
Fair Value	$ 57,112	$ 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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