Investment Securities - Amortized Cost and Market Value of Securities Available for Sale (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Investment Securities
Amortized Cost	$ 173,453	$ 156,692
Gross Unrealized Gains	8	1,340
Gross Unrealized Losses	(29,328)	(2,105)
Fair Value	144,133	155,927
Trading securities	0	0
Held to maturity	0	0
Collateralized mortgage obligations
Investment Securities
Amortized Cost	17,596	21,730
Gross Unrealized Gains	7	169
Gross Unrealized Losses	(2,348)	(211)
Fair Value	15,255	21,688
Agency mortgage-backed securities
Investment Securities
Amortized Cost	58,801	56,252
Gross Unrealized Gains		356
Gross Unrealized Losses	(6,908)	(419)
Fair Value	51,893	56,189
Municipal securities
Investment Securities
Amortized Cost	43,092	44,594
Gross Unrealized Gains	1	811
Gross Unrealized Losses	(10,796)	(180)
Fair Value	32,297	45,225
U.S. Government agency securities
Investment Securities
Amortized Cost	45,471	32,616
Gross Unrealized Gains		4
Gross Unrealized Losses	(8,891)	(1,269)
Fair Value	36,580	31,351
Corporate securities
Investment Securities
Amortized Cost	1,500	1,500
Gross Unrealized Losses	(175)	(26)
Fair Value	1,325	$ 1,474
U.S. Treasury securities
Investment Securities
Amortized Cost	6,993
Gross Unrealized Losses	(210)
Fair Value	$ 6,783

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, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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