Loans and Leases and Allowance for Credit Losses - Nonaccrual Status (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	$ 0	$ 2,808
Loans Past Due Over 90 Days Still Accruing	229
Total loans		3,253,627
90 Days or More Past Due [Member]
Financing Receivable, Nonaccrual [Line Items]
Total loans		143
Commercial Real Estate [Member]
Financing Receivable, Nonaccrual [Line Items]
Total loans		1,627,761
Consumer Real Estate [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual		1,665
Loans Past Due Over 90 Days Still Accruing	34
Total loans		587,977
Construction and Land Development [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual		920
Total loans		402,501
Commercial and Industrial [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual		180
Loans Past Due Over 90 Days Still Accruing	98
Total loans		551,867
Consumer and Other [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual		15
Loans Past Due Over 90 Days Still Accruing	$ 97
Total loans		16,094
Leases [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual		28
Total loans		67,427
Leases [Member] | 90 Days or More Past Due [Member]
Financing Receivable, Nonaccrual [Line Items]
Total loans		$ 143