Investment Securities - Schedule of Amortized Cost and Estimated Fair Value of Investment Securities Available-for-Sale by Contractual Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Schedule Of Available For Sale Securities [Line Items]
Investment securities available-for-sale, Amortized Cost	$ 51,363	$ 49,037
Investment securities available-for-sale, Estimated Fair Value	44,551	48,557
U.S. Treasury Securities
Schedule Of Available For Sale Securities [Line Items]
Investment securities available-for-sale, within 1 year, Amortized Cost	0
Investment securities available-for-sale, Greater than 1 to 5 years, Amortized Cost	0
Investment securities available-for-sale, Greater than 5 to 10 years, Amortized Cost	5,087
Investment securities available-for-sale, Greater than 10 years, Amortized Cost	0
Investment securities available-for-sale, Amortized Cost	5,087	5,068
Investment securities available-for-sale, within 1 year, Estimated Fair Value	0
Investment securities available-for-sale, Greater than 1 to 5 years, Estimated Fair Value	0
Investment securities available-for-sale, Greater than 5 to 10 years, Estimated Fair Value	4,501
Investment securities available-for-sale, Greater than10 years, Estimated Fair Value	0
Investment securities available-for-sale, Estimated Fair Value	4,501	5,050
Municipal Securities - Tax Exempt
Schedule Of Available For Sale Securities [Line Items]
Investment securities available-for-sale, within 1 year, Amortized Cost	0
Investment securities available-for-sale, Greater than 1 to 5 years, Amortized Cost	0
Investment securities available-for-sale, Greater than 5 to 10 years, Amortized Cost	0
Investment securities available-for-sale, Greater than 10 years, Amortized Cost	536
Investment securities available-for-sale, Amortized Cost	536	540
Investment securities available-for-sale, within 1 year, Estimated Fair Value	0
Investment securities available-for-sale, Greater than 1 to 5 years, Estimated Fair Value	0
Investment securities available-for-sale, Greater than 5 to 10 years, Estimated Fair Value	0
Investment securities available-for-sale, Greater than10 years, Estimated Fair Value	442
Investment securities available-for-sale, Estimated Fair Value	442	536
Municipal Securities - Taxable
Schedule Of Available For Sale Securities [Line Items]
Investment securities available-for-sale, within 1 year, Amortized Cost	0
Investment securities available-for-sale, Greater than 1 to 5 years, Amortized Cost	0
Investment securities available-for-sale, Greater than 5 to 10 years, Amortized Cost	1,278
Investment securities available-for-sale, Greater than 10 years, Amortized Cost	1,251
Investment securities available-for-sale, Amortized Cost	2,529	796
Investment securities available-for-sale, within 1 year, Estimated Fair Value	0
Investment securities available-for-sale, Greater than 1 to 5 years, Estimated Fair Value	0
Investment securities available-for-sale, Greater than 5 to 10 years, Estimated Fair Value	1,128
Investment securities available-for-sale, Greater than10 years, Estimated Fair Value	1,046
Investment securities available-for-sale, Estimated Fair Value	2,174	790
Government Agency Securities
Schedule Of Available For Sale Securities [Line Items]
Investment securities available-for-sale, within 1 year, Amortized Cost	0
Investment securities available-for-sale, Greater than 1 to 5 years, Amortized Cost	0
Investment securities available-for-sale, Greater than 5 to 10 years, Amortized Cost	2,022
Investment securities available-for-sale, Greater than 10 years, Amortized Cost	9,815
Investment securities available-for-sale, within 1 year, Estimated Fair Value	0
Investment securities available-for-sale, Greater than 1 to 5 years, Estimated Fair Value	0
Investment securities available-for-sale, Greater than 5 to 10 years, Estimated Fair Value	1,637
Investment securities available-for-sale, Greater than10 years, Estimated Fair Value	7,464
Corporate Securities
Schedule Of Available For Sale Securities [Line Items]
Investment securities available-for-sale, within 1 year, Amortized Cost	0
Investment securities available-for-sale, Greater than 1 to 5 years, Amortized Cost	496
Investment securities available-for-sale, Greater than 5 to 10 years, Amortized Cost	8,635
Investment securities available-for-sale, Greater than 10 years, Amortized Cost	500
Investment securities available-for-sale, Amortized Cost	9,631	9,425
Investment securities available-for-sale, within 1 year, Estimated Fair Value	0
Investment securities available-for-sale, Greater than 1 to 5 years, Estimated Fair Value	475
Investment securities available-for-sale, Greater than 5 to 10 years, Estimated Fair Value	8,098
Investment securities available-for-sale, Greater than10 years, Estimated Fair Value	425
Investment securities available-for-sale, Estimated Fair Value	8,998	9,300
U.S. Treasury Securities, Municipal Securities - Tax Exempt, Municipal Securities - Taxable, Government Agency Securities, Corporate Securities
Schedule Of Available For Sale Securities [Line Items]
Investment securities available-for-sale, Amortized Cost	29,620
Investment securities available-for-sale, Estimated Fair Value	25,216
Government Agency Mortgage-Backed Securities
Schedule Of Available For Sale Securities [Line Items]
Investment securities available-for-sale, Amortized Cost	21,743	21,371
Investment securities available-for-sale, Estimated Fair Value	$ 19,335	$ 21,339

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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