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Commitments and Contingencies (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Guarantee commitment $ 2,144,500  
Probable loan loss experience on unfunded obligations [Member]    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Estimate of possible loss 115,000 $ 115,000
Commitments to extend credit    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Commitments to extend credit 346,752,000 326,108,000
Undisbursed lines of credit    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Commitments to extend credit $ 346,140,000 325,674,000
Undisbursed lines of credit | Minimum    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Commitments to extend credit, term of agreement 1 month  
Undisbursed lines of credit | Maximum    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Commitments to extend credit, term of agreement 12 months  
Undisbursed portions of construction loans    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Commitments to extend credit $ 88,584,000 93,263,000
Standby letters of credit and financial guarantees    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Commitments to extend credit $ 611,000 $ 434,000
Standby letters of credit and financial guarantees | Maximum    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Commitments to extend credit, term of agreement 1 year