Fair Value - Fair Value on a Non-recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Minimum
Fair value on a non-recurring basis [Abstract]
Underlying collateral less cost to sell percentage	5.00%
Maximum
Fair value on a non-recurring basis [Abstract]
Underlying collateral less cost to sell percentage	10.00%
Nonrecurring
Fair value on a non-recurring basis [Abstract]
Collateral dependent impaired loans	$ 4,087	$ 11,558
OREO	1,654	139
Nonrecurring | Level 1
Fair value on a non-recurring basis [Abstract]
Collateral dependent impaired loans	0	0
OREO	0	0
Nonrecurring | Level 2
Fair value on a non-recurring basis [Abstract]
Collateral dependent impaired loans	0	0
OREO	0	0
Nonrecurring | Level 3
Fair value on a non-recurring basis [Abstract]
Collateral dependent impaired loans	4,087	11,558
OREO	$ 1,654	$ 139