Loans and Allowance for Credit Losses on Loans HFI - Schedule of Individually Assessed Allowance for Credit Losses for Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	$ 146,134	$ 140,664	$ 134,192	$ 134,476	$ 126,272	$ 125,559
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	17,562	11,311	11,106	10,538	10,191	15,751
Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	37,895	39,920	39,808	41,427	38,383	28,576
Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	25,695	27,407	26,141	25,366	21,398	19,104
Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	9,163	9,185	7,494	6,952	6,875	5,903
Commercial real estate: | Owner-occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	10,526	8,467	7,783	8,068	7,329	12,593
Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	22,747	22,877	21,916	22,783	22,536	25,768
Consumer and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	15,698	$ 14,669	13,454	$ 13,468	$ 13,057	$ 10,888
Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	25,678		19,511
Real Estate | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	470		2,596
Real Estate | Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	7,160
Real Estate | Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	9,402		4,467
Real Estate | Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	706		1,135
Real Estate | Commercial real estate: | Owner-occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	2,462		5,424
Real Estate | Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	5,360		5,755
Real Estate | Consumer and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	118		134
Farmland
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	1,528
Farmland | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	363
Farmland | Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0
Farmland | Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0
Farmland | Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0
Farmland | Commercial real estate: | Owner-occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	1,165
Farmland | Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0
Farmland | Consumer and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0
Business Assets
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	10,818		0
Business Assets | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	10,818		0
Business Assets | Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0
Business Assets | Residential real estate: | 1-to-4 family mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0		0
Business Assets | Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0		0
Business Assets | Commercial real estate: | Owner-occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0		0
Business Assets | Commercial real estate: | Non-owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	0		0
Business Assets | 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	38,024		19,511
Individually assessed allowance for credit loss	3,466		194
Total | Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	11,651		2,596
Individually assessed allowance for credit loss	3,251		0
Total | Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	7,160
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	9,402		4,467
Individually assessed allowance for credit loss	132		194
Total | Residential real estate: | Residential line of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Type of Collateral	706		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	3,627		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	5,360		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	118		134
Individually assessed allowance for credit loss	$ 23		$ 0