Financial Instruments with Off-Balance Sheet Risk (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Financial Instruments with Off-Balance Sheet Risks [Abstract]
Off-balance sheet credit risks	$ 196,679	$ 191,880
Undisbursed Loan Commitments [Member]
Financial Instruments with Off-Balance Sheet Risks [Abstract]
Off-balance sheet credit risks	192,874	189,097
Standby Letters of Credit [Member]
Financial Instruments with Off-Balance Sheet Risks [Abstract]
Off-balance sheet credit risks	2,305	1,731
Financial Standby Letter of Credit [Member]
Financial Instruments with Off-Balance Sheet Risks [Abstract]
Off-balance sheet credit risks	0
Draw on outstanding letters of credit	0
Performance Standby Letters of Credit [Member]
Financial Instruments with Off-Balance Sheet Risks [Abstract]
Off-balance sheet credit risks	2,305
Draw on outstanding letters of credit	0
Commitments to Sell Loans [Member]
Financial Instruments with Off-Balance Sheet Risks [Abstract]
Off-balance sheet credit risks	1,500	1,052
Reserve for Off-balance Sheet Activity [Member]
Financial Instruments with Off-Balance Sheet Risks [Abstract]
Reserve for unfunded commitments	650	$ 950
Derivative [Member]
Financial Instruments with Off-Balance Sheet Risks [Abstract]
Off-balance sheet credit risks	$ 0