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Investment Securities - Schedule of Investment Securities Available-for-Sale (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Schedule Of Available For Sale Securities [Line Items]    
Investment securities available-for-sale, Amortized Cost $ 49,037 $ 23,791
Investment securities available-for-sale, Gross Unrealized Gains 225 327
Investment securities available-for-sale, Gross Unrealized Losses (705) (113)
Investment securities available-for-sale, Estimated Fair Value 48,557 24,005
U.S. Treasury Securities    
Schedule Of Available For Sale Securities [Line Items]    
Investment securities available-for-sale, Amortized Cost 5,068  
Investment securities available-for-sale, Gross Unrealized Gains 5  
Investment securities available-for-sale, Gross Unrealized Losses (23)  
Investment securities available-for-sale, Estimated Fair Value 5,050  
Municipal Securities - Tax Exempt    
Schedule Of Available For Sale Securities [Line Items]    
Investment securities available-for-sale, Amortized Cost 540  
Investment securities available-for-sale, Gross Unrealized Losses (4)  
Investment securities available-for-sale, Estimated Fair Value 536  
Municipal Securities - Taxable    
Schedule Of Available For Sale Securities [Line Items]    
Investment securities available-for-sale, Amortized Cost 796  
Investment securities available-for-sale, Gross Unrealized Losses (6)  
Investment securities available-for-sale, Estimated Fair Value 790  
U.S. Government Sponsored Enterprises    
Schedule Of Available For Sale Securities [Line Items]    
Investment securities available-for-sale, Amortized Cost 11,837 11,870
Investment securities available-for-sale, Gross Unrealized Gains   1
Investment securities available-for-sale, Gross Unrealized Losses (295) (12)
Investment securities available-for-sale, Estimated Fair Value 11,542 11,859
Government Agency Mortgage-Backed Securities    
Schedule Of Available For Sale Securities [Line Items]    
Investment securities available-for-sale, Amortized Cost 21,371 9,206
Investment securities available-for-sale, Gross Unrealized Gains 200 326
Investment securities available-for-sale, Gross Unrealized Losses (232)  
Investment securities available-for-sale, Estimated Fair Value 21,339 9,532
Corporate Securities    
Schedule Of Available For Sale Securities [Line Items]    
Investment securities available-for-sale, Amortized Cost 9,425 2,715
Investment securities available-for-sale, Gross Unrealized Gains 20  
Investment securities available-for-sale, Gross Unrealized Losses (145) (101)
Investment securities available-for-sale, Estimated Fair Value $ 9,300 $ 2,614