Loans and Allowance for Credit Losses on Loans HFI - Individually Assessed Allowance for Credit Losses for Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	$ 140,664	$ 138,809	$ 134,192	$ 126,272	$ 120,049	$ 125,559
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	11,311	11,117	11,106	10,191	12,699	15,751
Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	39,920	41,025	39,808	38,383	31,782	28,576
Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	27,407	27,213	26,141	21,398	21,024	19,104
Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	9,185	9,034	7,494	6,875	6,545	5,903
Commercial real estate: | Owner-occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	8,467	7,952	7,783	7,329	8,416	12,593
Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	22,877	21,868	21,916	22,536	21,290	25,768
Consumer and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	14,669	$ 13,981	13,454	$ 13,057	$ 11,895	$ 10,888
Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	22,381		19,511
Real Estate | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	2,027		2,596
Real Estate | Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	1,499
Real Estate | Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	6,583		4,467
Real Estate | Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	729		1,135
Real Estate | Commercial real estate: | Owner-occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	5,902		5,424
Real Estate | Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	5,510		5,755
Real Estate | Consumer and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	131		134
Financial Assets and Equipment
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	13,053		0
Financial Assets and Equipment | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	11,881		0
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	1,172		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
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	35,434		19,511
Individually assessed allowance for credit loss	228		194
Total | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	13,908		2,596
Individually assessed allowance for credit loss	0		0
Total | Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	1,499
Individually assessed allowance for credit loss	60
Total | Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	7,755		4,467
Individually assessed allowance for credit loss	168		194
Total | Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	729		1,135
Individually assessed allowance for credit loss	0		0
Total | Commercial real estate: | Owner-occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	5,902		5,424
Individually assessed allowance for credit loss	0		0
Total | Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	5,510		5,755
Individually assessed allowance for credit loss	0		0
Total | Consumer and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	131		134
Individually assessed allowance for credit loss	$ 0		$ 0