Loans and Allowance for Credit Losses - Individually Assessed Allowance for Credit Losses for Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	$ 134,476	$ 126,272	$ 125,559	$ 139,446	$ 144,663	$ 170,389
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	10,538	10,191	15,751	14,838	13,791	14,748
Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	41,427	38,383	28,576	29,760	32,838	58,477
Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	25,366	21,398	19,104	17,028	19,672	19,220
Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	6,952	6,875	5,903	5,765	6,716	10,534
Commercial real estate: | Owner-occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	8,068	7,329	12,593	12,376	4,707	4,849
Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	22,783	22,536	25,768	36,406	42,856	44,147
Consumer and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	13,468	$ 13,057	10,888	$ 11,260	$ 10,608	$ 11,240
Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	16,202		28,158
Real Estate | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	1,228		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	1,192		338
Real Estate | Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	1,069		1,400
Real Estate | Commercial real estate: | Owner-occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	5,823		8,117
Real Estate | Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	6,751		13,899
Real Estate | Consumer and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	139		25
Financial Assets and Equipment
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	787		1,161
Financial Assets and Equipment | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	787		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	16,989		29,319
Individually assessed allowance for credit loss	205		303
Total | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	2,015		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	1,192		338
Individually assessed allowance for credit loss	205		0
Total | Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	1,069		1,400
Individually assessed allowance for credit loss	0		10
Total | Commercial real estate: | Owner-occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	5,823		8,188
Individually assessed allowance for credit loss	0		200
Total | Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	6,751		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	139		25
Individually assessed allowance for credit loss	$ 0		$ 1