Loans - Schedule of TDRs by Loan Portfolio (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	$ 1,501	$ 1,521
Performing TDRs	2,372	2,391
Total	3,873	3,912
Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	281	285
Performing TDRs	568	603
Total	849	888
Commercial | Owner occupied real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	0	0
Performing TDRs	568	603
Total	568	603
Commercial | Non–owner occupied real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	281	285
Performing TDRs	0	0
Total	281	285
Commercial | Residential spec homes
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	0	0
Performing TDRs	0	0
Total	0	0
Commercial | Development & spec land
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	0	0
Performing TDRs	0	0
Total	0	0
Commercial | Commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	0	0
Performing TDRs	0	0
Total	0	0
Real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	880	892
Performing TDRs	1,440	1,421
Total	2,320	2,313
Real estate | Residential mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	880	892
Performing TDRs	1,440	1,421
Total	2,320	2,313
Real estate | Residential construction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	0	0
Performing TDRs	0	0
Total	0	0
Real estate | Mortgage warehouse
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	0	0
Performing TDRs	0	0
Total	0	0
Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	340	344
Performing TDRs	364	367
Total	704	711
Consumer | Direct installment
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	0	0
Performing TDRs	0	0
Total	0	0
Consumer | Indirect installment
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	0	0
Performing TDRs	0	0
Total	0	0
Consumer | Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non–performing TDRs	340	344
Performing TDRs	364	367
Total	$ 704	$ 711