Financial Instruments with Off-Balance Sheet Risk - Schedule of Contract Amounts Represent Credit Risk (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]
Financial instruments whose contract amounts represent credit risk	$ 118,178	$ 96,456
Commitments to Extend Credit [Member]
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]
Financial instruments whose contract amounts represent credit risk	112,712	91,564
Standby Letter of Credit [Member]
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]
Financial instruments whose contract amounts represent credit risk	$ 5,466	$ 4,892