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Investment Securities - Available-for-Sale and Held-to-Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Schedule Of Investments [Line Items]
Available-for-sale, amortized cost	$ 159,663	$ 130,676
Available-for-sale, gross unrealized gains	125	977
Available-for-sale, gross unrealized losses	(9,596)	(770)
Investment securities available-for-sale, at fair value	150,192	130,883
Held-to-maturity, amortized cost	2,344	3,436
Held-to-maturity, gross unrealized gains		41
Held-to-maturity, gross unrealized losses	(95)
Held-to-maturity, estimated fair value	2,249	3,477
Residential Mortgage Backed Securities [Member]
Schedule Of Investments [Line Items]
Available-for-sale, amortized cost	53,421	46,020
Available-for-sale, gross unrealized gains	4	450
Available-for-sale, gross unrealized losses	(3,740)	(242)
Investment securities available-for-sale, at fair value	49,685	46,228
Commercial Mortgage Backed Securities [Member]
Schedule Of Investments [Line Items]
Available-for-sale, amortized cost	20,103	24,647
Available-for-sale, gross unrealized gains	113	371
Available-for-sale, gross unrealized losses	(479)	(47)
Investment securities available-for-sale, at fair value	19,737	24,971
Held-to-maturity, amortized cost	1,540	2,115
Held-to-maturity, gross unrealized gains		29
Held-to-maturity, gross unrealized losses	(30)
Held-to-maturity, estimated fair value	1,510	2,144
US Government Agencies Debt Securities [Member]
Schedule Of Investments [Line Items]
Available-for-sale, amortized cost	5,138	5,207
Available-for-sale, gross unrealized losses	(637)	(15)
Investment securities available-for-sale, at fair value	4,501	5,192
Held-to-maturity, amortized cost	685	768
Held-to-maturity, gross unrealized gains		10
Held-to-maturity, gross unrealized losses	(53)
Held-to-maturity, estimated fair value	632	778
US States and Political Subdivisions Debt Securities [Member]
Schedule Of Investments [Line Items]
Available-for-sale, amortized cost	4,209	4,247
Available-for-sale, gross unrealized gains	7	80
Available-for-sale, gross unrealized losses	(101)	(10)
Investment securities available-for-sale, at fair value	4,115	4,317
Held-to-maturity, amortized cost	119	553
Held-to-maturity, gross unrealized gains		2
Held-to-maturity, gross unrealized losses	(12)
Held-to-maturity, estimated fair value	107	555
Corporate Notes [Member]
Schedule Of Investments [Line Items]
Available-for-sale, amortized cost	19,856	15,458
Available-for-sale, gross unrealized gains	1	76
Available-for-sale, gross unrealized losses	(1,293)	(52)
Investment securities available-for-sale, at fair value	18,564	15,482
US Treasury Securities [Member]
Schedule Of Investments [Line Items]
Available-for-sale, amortized cost	56,936	35,097
Available-for-sale, gross unrealized losses	(3,346)	(404)
Investment securities available-for-sale, at fair value	$ 53,590	$ 34,693

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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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