Loans - Non-accrual, Loans Past Due Over 90 Days Still on Accrual, and Troubled Debt Restructured ("TDRs") by Class of Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Non–accrual	$ 16,133	$ 14,962
Loans Past Due Over 90 Days Still Accruing	107	145
Non–performing TDRs	1,501	1,521
Performing TDRs	2,372	2,391
Total Non–performing Loans	20,113	19,019
Non–performing with no Allowance for Credit Losses	16,127	16,727
Commercial
Financing Receivable, Past Due [Line Items]
Non–accrual	6,995	6,621
Loans Past Due Over 90 Days Still Accruing	0	0
Non–performing TDRs	281	285
Performing TDRs	568	603
Total Non–performing Loans	7,844	7,509
Non–performing with no Allowance for Credit Losses	3,858	5,217
Commercial | Owner occupied real estate
Financing Receivable, Past Due [Line Items]
Non–accrual	4,188	4,247
Loans Past Due Over 90 Days Still Accruing	0	0
Non–performing TDRs	0	0
Performing TDRs	568	603
Total Non–performing Loans	4,756	4,850
Non–performing with no Allowance for Credit Losses	2,702	2,796
Commercial | Non–owner occupied real estate
Financing Receivable, Past Due [Line Items]
Non–accrual	635	761
Loans Past Due Over 90 Days Still Accruing	0	0
Non–performing TDRs	281	285
Performing TDRs	0	0
Total Non–performing Loans	916	1,046
Non–performing with no Allowance for Credit Losses	535	1,046
Commercial | Residential spec homes
Financing Receivable, Past Due [Line Items]
Non–accrual	0	0
Loans Past Due Over 90 Days Still Accruing	0	0
Non–performing TDRs	0	0
Performing TDRs	0	0
Total Non–performing Loans	0	0
Non–performing with no Allowance for Credit Losses	0	0
Commercial | Development & spec land
Financing Receivable, Past Due [Line Items]
Non–accrual	815	919
Loans Past Due Over 90 Days Still Accruing	0	0
Non–performing TDRs	0	0
Performing TDRs	0	0
Total Non–performing Loans	815	919
Non–performing with no Allowance for Credit Losses	65	919
Commercial | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Non–accrual	1,357	694
Loans Past Due Over 90 Days Still Accruing	0	0
Non–performing TDRs	0	0
Performing TDRs	0	0
Total Non–performing Loans	1,357	694
Non–performing with no Allowance for Credit Losses	556	456
Real estate
Financing Receivable, Past Due [Line Items]
Non–accrual	6,264	5,626
Loans Past Due Over 90 Days Still Accruing	0	66
Non–performing TDRs	880	892
Performing TDRs	1,440	1,421
Total Non–performing Loans	8,584	8,005
Non–performing with no Allowance for Credit Losses	8,584	8,005
Real estate | Residential mortgage
Financing Receivable, Past Due [Line Items]
Non–accrual	6,264	5,626
Loans Past Due Over 90 Days Still Accruing	0	66
Non–performing TDRs	880	892
Performing TDRs	1,440	1,421
Total Non–performing Loans	8,584	8,005
Non–performing with no Allowance for Credit Losses	8,584	8,005
Real estate | Residential construction
Financing Receivable, Past Due [Line Items]
Non–accrual	0	0
Loans Past Due Over 90 Days Still Accruing	0	0
Non–performing TDRs	0	0
Performing TDRs	0	0
Total Non–performing Loans	0	0
Non–performing with no Allowance for Credit Losses	0	0
Real estate | Mortgage warehouse
Financing Receivable, Past Due [Line Items]
Non–accrual	0	0
Loans Past Due Over 90 Days Still Accruing	0	0
Non–performing TDRs	0	0
Performing TDRs	0	0
Total Non–performing Loans	0	0
Non–performing with no Allowance for Credit Losses	0	0
Consumer
Financing Receivable, Past Due [Line Items]
Non–accrual	2,874	2,715
Loans Past Due Over 90 Days Still Accruing	107	79
Non–performing TDRs	340	344
Performing TDRs	364	367
Total Non–performing Loans	3,685	3,505
Non–performing with no Allowance for Credit Losses	3,685	3,505
Consumer | Direct installment
Financing Receivable, Past Due [Line Items]
Non–accrual	74	7
Loans Past Due Over 90 Days Still Accruing	4	0
Non–performing TDRs	0	0
Performing TDRs	0	0
Total Non–performing Loans	78	7
Non–performing with no Allowance for Credit Losses	78	7
Consumer | Indirect installment
Financing Receivable, Past Due [Line Items]
Non–accrual	516	538
Loans Past Due Over 90 Days Still Accruing	102	15
Non–performing TDRs	0	0
Performing TDRs	0	0
Total Non–performing Loans	618	553
Non–performing with no Allowance for Credit Losses	618	553
Consumer | Home equity
Financing Receivable, Past Due [Line Items]
Non–accrual	2,284	2,170
Loans Past Due Over 90 Days Still Accruing	1	64
Non–performing TDRs	340	344
Performing TDRs	364	367
Total Non–performing Loans	2,989	2,945
Non–performing with no Allowance for Credit Losses	$ 2,989	$ 2,945