Loans and Asset Quality - Schedule of Loans Impaired (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Unpaid Principal Balance
With no related allowance recorded:	$ 2,591	$ 2,443
With allowance recorded:	3,619	7,676
Total impaired loans	6,210	10,119
Recorded Investment
With no related allowance recorded:	2,538	2,348
With allowance recorded:	3,611	6,488
Total impaired loans	6,149	8,836
Related Allowance	226	964
Average Recorded Investment
With no related allowance recorded:	3,267	3,579
With allowance recorded:	3,938	8,399
Total impaired loans	7,205	11,978
Interest Income Recognized
With no related allowance recorded:	130	106
With allowance recorded:	74	171
Total impaired loans	204	277
Real estate | Commercial real estate
Unpaid Principal Balance
With no related allowance recorded:	1,599	1,459
With allowance recorded:	3,416	2,402
Recorded Investment
With no related allowance recorded:	1,595	1,428
With allowance recorded:	3,416	2,189
Related Allowance	68	268
Average Recorded Investment
With no related allowance recorded:	1,969	1,417
With allowance recorded:	2,111	1,533
Interest Income Recognized
With no related allowance recorded:	78	68
With allowance recorded:	64	26
Real estate | One-to-four family residential
Unpaid Principal Balance
With no related allowance recorded:	483	891
With allowance recorded:	0	306
Recorded Investment
With no related allowance recorded:	434	827
With allowance recorded:	0	299
Related Allowance	0	45
Average Recorded Investment
With no related allowance recorded:	539	987
With allowance recorded:	145	234
Interest Income Recognized
With no related allowance recorded:	19	33
With allowance recorded:	0	1
Real estate | Construction and development
Unpaid Principal Balance
With no related allowance recorded:	501	0
With allowance recorded:	0	0
Recorded Investment
With no related allowance recorded:	501	0
With allowance recorded:	0	0
Related Allowance	0	0
Average Recorded Investment
With no related allowance recorded:	400	0
With allowance recorded:	0	8
Interest Income Recognized
With no related allowance recorded:	32	0
With allowance recorded:	0	0
Commercial and industrial
Unpaid Principal Balance
With no related allowance recorded:	0	92
With allowance recorded:	85	4,854
Recorded Investment
With no related allowance recorded:	0	92
With allowance recorded:	77	3,887
Related Allowance	40	540
Average Recorded Investment
With no related allowance recorded:	355	1,173
With allowance recorded:	1,570	6,521
Interest Income Recognized
With no related allowance recorded:	0	5
With allowance recorded:	5	139
SBA PPP, net of deferred income
Unpaid Principal Balance
With no related allowance recorded:	0	0
With allowance recorded:	0	0
Recorded Investment
With no related allowance recorded:	0	0
With allowance recorded:	0	0
Related Allowance	0	0
Average Recorded Investment
With no related allowance recorded:	0	0
With allowance recorded:	0	0
Interest Income Recognized
With no related allowance recorded:	0	0
With allowance recorded:	0	0
Tax-exempt
Unpaid Principal Balance
With no related allowance recorded:	0	0
With allowance recorded:	0	0
Recorded Investment
With no related allowance recorded:	0	0
With allowance recorded:	0	0
Related Allowance	0	0
Average Recorded Investment
With no related allowance recorded:	0	0
With allowance recorded:	0	0
Interest Income Recognized
With no related allowance recorded:	0	0
With allowance recorded:	0	0
Consumer
Unpaid Principal Balance
With no related allowance recorded:	8	1
With allowance recorded:	118	114
Recorded Investment
With no related allowance recorded:	8	1
With allowance recorded:	118	113
Related Allowance	118	111
Average Recorded Investment
With no related allowance recorded:	4	2
With allowance recorded:	112	103
Interest Income Recognized
With no related allowance recorded:	1	0
With allowance recorded:	$ 5	$ 5