Loans - Schedule of Loans Outstanding by Portfolio Class (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	$ 4,822,840		$ 4,417,630
Allowance for credit losses	(52,215)	$ (50,387)	(50,029)	$ (49,976)	$ (49,526)	$ (50,464)
Net loans	4,770,625		4,367,601
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	2,904,560		2,674,960
Allowance for credit losses	(31,941)	(30,514)	(29,736)	(30,354)	(31,156)	(32,445)
Commercial | Owner occupied real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	632,200		640,731
Commercial | Non–owner occupied real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	1,439,509		1,273,838
Commercial | Residential spec homes
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	12,479		13,489
Commercial | Development & spec land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	33,584		34,039
Commercial | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	786,788		712,863
Real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	866,873		726,214
Allowance for credit losses	(2,588)	(2,655)	(2,503)	(3,648)	(4,447)	(5,577)
Real estate | Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	779,894		654,295
Real estate | Residential construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	18,062		26,841
Real estate | Mortgage warehouse
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	68,917		45,078
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	1,051,407		1,016,456
Allowance for credit losses	(16,950)	$ (16,559)	(17,309)	$ (15,081)	$ (13,125)	$ (11,422)
Consumer | Installment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	106,028		52,366
Consumer | Indirect auto
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	382,079		399,946
Consumer | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total past due	$ 563,300		$ 564,144