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Investment Securities Available for Sale - Carrying Amount and Fair Values of Investment Securities Available For Sale (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost $ 182,118 $ 25,434
Gross Unrealized Gains 297 999
Gross Unrealized Losses 6,348 1
Estimated Fair Value 176,067 26,432
State and Muncipal Securities    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 422 1,087
Gross Unrealized Gains   7
Gross Unrealized Losses 5  
Estimated Fair Value 417 1,094
Mortgage-Backed Securities and Other Agency Obligations    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 23,522 791
Gross Unrealized Gains 238 20
Gross Unrealized Losses 879  
Estimated Fair Value 22,881 811
U.S. Treasury Bonds    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 100,567  
Gross Unrealized Losses 2,049  
Estimated Fair Value 98,518  
Corporate Bonds    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 57,607 23,556
Gross Unrealized Gains 59 972
Gross Unrealized Losses 3,415 1
Estimated Fair Value $ 54,251 $ 24,527