Other Real Estate Owned - Summary of Other Real Estate Owned Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Other Real Estate [Roll Forward]
Beginning balance	$ 523	$ 1,044	$ 988
Additions due to acquisitions	0	571	0
Loans transferred to other real estate owned	2,022	452	180
Direct write-downs		0	0
Sales of other real estate owned	(2,279)	(1,544)	(124)
End of year	$ 266	$ 523	$ 1,044