Securities - Schedule of Amortized Cost and Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 663,954	$ 489,445
Gross Unrealized Gains	4,838	9,148
Gross Unrealized Losses	(9,614)	(387)
Fair Value	659,178	498,206
Mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	386,874	271,709
Gross Unrealized Gains	1,112	3,450
Gross Unrealized Losses	(8,460)	(332)
Fair Value	379,526	274,827
Municipal bonds
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	227,248	207,834
Gross Unrealized Gains	3,665	5,498
Gross Unrealized Losses	(942)	(51)
Fair Value	229,971	213,281
U.S. Treasury securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	41,770	0
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(154)	0
Fair Value	41,616	0
U.S. agency securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	8,062	9,902
Gross Unrealized Gains	61	200
Gross Unrealized Losses	(58)	(4)
Fair Value	$ 8,065	$ 10,098

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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Amount, before tax, of unrealized loss 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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Amortized cost of 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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Amount of 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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