Loans and Allowance for Credit Losses - Individually Assessed Allowance for Credit Losses for Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	$ 126,272	$ 120,049	$ 125,559	$ 144,663	$ 157,954	$ 170,389
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	10,191	12,699	15,751	13,791	14,643	14,748
Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	38,383	31,782	28,576	32,838	38,622	58,477
Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	21,398	21,024	19,104	19,672	19,572	19,220
Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	6,875	6,545	5,903	6,716	9,268	10,534
Commercial real estate: | Owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	7,329	8,416	12,593	4,707	3,609	4,849
Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	22,536	21,290	25,768	42,856	50,179	44,147
Consumer and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	13,057	$ 11,895	10,888	$ 10,608	$ 10,404	$ 11,240
Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	18,574		28,158
Real Estate | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	1,396		799
Real Estate | Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral			3,580
Real Estate | Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	883		338
Real Estate | Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	1,401		1,400
Real Estate | Commercial real estate: | Owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	8,015		8,117
Real Estate | Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	6,855		13,899
Real Estate | Consumer and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	24		25
Financial Assets and Equipment
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	2,235		1,161
Financial Assets and Equipment | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	2,235		1,090
Financial Assets and Equipment | Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral			0
Financial Assets and Equipment | Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0		0
Financial Assets and Equipment | Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0		0
Financial Assets and Equipment | Commercial real estate: | Owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0		71
Financial Assets and Equipment | Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0		0
Financial Assets and Equipment | Consumer and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0		0
Total
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	20,809		29,319
Individually assessed allowance for credit loss	47		303
Total | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	3,631		1,889
Individually assessed allowance for credit loss	0		0
Total | Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral			3,580
Individually assessed allowance for credit loss			92
Total | Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	883		338
Individually assessed allowance for credit loss	0		0
Total | Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	1,401		1,400
Individually assessed allowance for credit loss	1		10
Total | Commercial real estate: | Owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	8,015		8,188
Individually assessed allowance for credit loss	45		200
Total | Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	6,855		13,899
Individually assessed allowance for credit loss	0		0
Total | Consumer and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	24		25
Individually assessed allowance for credit loss	$ 1		$ 1