Commitments and Contingencies (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Commitments to Extend Credit
Guarantor Obligations [Line Items]
Notional Amount	$ 399,882	$ 349,718
Fair Value	0	0
Standby Letters of Credit
Guarantor Obligations [Line Items]
Notional Amount	3,703	3,129
Fair Value	$ 28	$ 31
Standby Letters of Credit | Minimum
Guarantor Obligations [Line Items]
Loan commitments, fixed fee percent	1.00%
Standby Letters of Credit | Maximum
Guarantor Obligations [Line Items]
Loan commitments, fixed fee percent	3.00%