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Commitments - Schedule of Dollar Amount and Ranges of Rates of Commitments to Fund Fixed Rate Loans (Details) - Commitments to Extend Credit - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]    
Commitments to extend credit, Amount $ 34,391 $ 3,842
Minimum    
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]    
Commitments to extend credit, Interest Rate Range 2.85% 2.50%
Maximum    
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]    
Commitments to extend credit, Interest Rate Range 6.95% 7.75%