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Borrowings - Schedule of Federal Home Loan Bank of Atlanta (FHLB) Advances (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Federal Home Loan Bank Advances [Line Items]    
Advances from FHLB, Fair Value Adjustment $ 1,000,000.0 $ 1,000,000.0
Federal Home Loan Bank of Atlanta    
Federal Home Loan Bank Advances [Line Items]    
Advances from FHLB $ 10,000,000  
Federal Home Loan Bank of Atlanta | April 4, 2022    
Federal Home Loan Bank Advances [Line Items]    
Advances from FHLB, Advance Date Mar. 04, 2022  
Advances from FHLB $ 10,000,000  
Advances from FHLB, Interest Rate 0.27%  
Advances from FHLB, Maturity Apr. 04, 2022  
Advances from FHLB, Rate Fixed  
Advances from FHLB, Call Feature N/A