Loans and Allowance for Credit Losses - Schedule by Class of Loan, an Aging Analysis and the Recorded Investments in Loans Past Due (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 7,916,391	$ 7,635,632
Non-accrual	70,158	6,468
Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,418,760	1,487,349
Non-accrual	2,521	2,488
PPP loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	588	3,256
Non-accrual	0	0
Income-producing - commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	4,147,301	3,919,941
Non-accrual	24,989	2,000
Owner-occupied - commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,182,959	1,110,325
Non-accrual	758	17
Real estate mortgage - residential
Loans and Leases Receivable Disclosure [Line Items]
Loans	76,511	73,001
Non-accrual	1,950	1,913
Construction - commercial and residential
Loans and Leases Receivable Disclosure [Line Items]
Loans	904,282	877,755
Non-accrual	39,695	0
Construction - C&I (owner occupied)
Loans and Leases Receivable Disclosure [Line Items]
Loans	129,616	110,479
Non-accrual	0	0
Home equity
Loans and Leases Receivable Disclosure [Line Items]
Loans	53,917	51,782
Non-accrual	245	0
Other consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans	2,457	1,744
Non-accrual	0	50
Past Due
Loans and Leases Receivable Disclosure [Line Items]
Loans	46,371	2,203
Past Due | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans	55	1,340
Past Due | PPP loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
Past Due | Income-producing - commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	25,769	0
Past Due | Owner-occupied - commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	19,529	279
Past Due | Real estate mortgage - residential
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
Past Due | Construction - commercial and residential
Loans and Leases Receivable Disclosure [Line Items]
Loans	976	531
Past Due | Construction - C&I (owner occupied)
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
Past Due | Home equity
Loans and Leases Receivable Disclosure [Line Items]
Loans	42	52
Past Due | Other consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	1
30 to 59 Days Past Due
Loans and Leases Receivable Disclosure [Line Items]
Loans	27,246	1,228
30 to 59 Days Past Due | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans	55	697
30 to 59 Days Past Due | PPP loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
30 to 59 Days Past Due | Income-producing - commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	25,769	0
30 to 59 Days Past Due | Owner-occupied - commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	404	0
30 to 59 Days Past Due | Real estate mortgage - residential
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
30 to 59 Days Past Due | Construction - commercial and residential
Loans and Leases Receivable Disclosure [Line Items]
Loans	976	531
30 to 59 Days Past Due | Construction - C&I (owner occupied)
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
30 to 59 Days Past Due | Home equity
Loans and Leases Receivable Disclosure [Line Items]
Loans	42	0
30 to 59 Days Past Due | Other consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
60-89 Days Past Due
Loans and Leases Receivable Disclosure [Line Items]
Loans	19,125	975
60-89 Days Past Due | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	643
60-89 Days Past Due | PPP loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
60-89 Days Past Due | Income-producing - commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
60-89 Days Past Due | Owner-occupied - commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	19,125	279
60-89 Days Past Due | Real estate mortgage - residential
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
60-89 Days Past Due | Construction - commercial and residential
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
60-89 Days Past Due | Construction - C&I (owner occupied)
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
60-89 Days Past Due | Home equity
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	52
60-89 Days Past Due | Other consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	1
90 Days or More Past Due
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
90 Days or More Past Due | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
90 Days or More Past Due | PPP loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
90 Days or More Past Due | Income-producing - commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
90 Days or More Past Due | Owner-occupied - commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
90 Days or More Past Due | Real estate mortgage - residential
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
90 Days or More Past Due | Construction - commercial and residential
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
90 Days or More Past Due | Construction - C&I (owner occupied)
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
90 Days or More Past Due | Home equity
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
90 Days or More Past Due | Other consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
Current
Loans and Leases Receivable Disclosure [Line Items]
Loans	7,799,862	7,626,961
Current | Commercial
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,416,184	1,483,521
Current | PPP loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	588	3,256
Current | Income-producing - commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	4,096,543	3,917,941
Current | Owner-occupied - commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,162,672	1,110,029
Current | Real estate mortgage - residential
Loans and Leases Receivable Disclosure [Line Items]
Loans	74,561	71,088
Current | Construction - commercial and residential
Loans and Leases Receivable Disclosure [Line Items]
Loans	863,611	877,224
Current | Construction - C&I (owner occupied)
Loans and Leases Receivable Disclosure [Line Items]
Loans	129,616	110,479
Current | Home equity
Loans and Leases Receivable Disclosure [Line Items]
Loans	53,630	51,730
Current | Other consumer
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 2,457	$ 1,693