Loans - Schedule of TDRs by Loan Portfolio (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	$ 1,521	$ 2,610
Performing TDRs	2,391	1,793
Total	3,912	4,403
Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	285	1,466
Performing TDRs	603	168
Total	888	1,634
Commercial | Owner occupied real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	0	630
Performing TDRs	603	168
Total	603	798
Commercial | Non–owner occupied real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	285	330
Performing TDRs	0	0
Total	285	330
Commercial | Residential spec homes
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	0	0
Performing TDRs	0	0
Total	0	0
Commercial | Development & spec land
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	0	0
Performing TDRs	0	0
Total	0	0
Commercial | Commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	0	506
Performing TDRs	0	0
Total	0	506
Real Estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	892	922
Performing TDRs	1,421	1,381
Total	2,313	2,303
Real Estate | Residential mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	892	922
Performing TDRs	1,421	1,381
Total	2,313	2,303
Real Estate | Residential construction
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	0	0
Performing TDRs	0	0
Total	0	0
Real Estate | Mortgage warehouse
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	0	0
Performing TDRs	0	0
Total	0	0
Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	344	222
Performing TDRs	367	244
Total	711	466
Consumer | Direct installment
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	0	0
Performing TDRs	0	0
Total	0	0
Consumer | Indirect installment
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	0	0
Performing TDRs	0	0
Total	0	0
Consumer | Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
TDR loans	344	222
Performing TDRs	367	244
Total	$ 711	$ 466