Loans and Allowance for Credit Losses - Modifications (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2023 USD ($) contract	Sep. 30, 2023 USD ($) contract
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Past Due | contract	0	0
Financing Receivable, Modified, Subsequent Default		$ 0
Post Modification Outstanding Recorded Investment, net of related allowance		33,394
Financing Receivable, Modified, Writeoff	$ 357
Payment Deferral
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance		11,165
Extended Maturity
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance		8,753
Combination - Payment Deferral, Extended Maturity, and Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance		13,476	[1]
Commercial real estate - owner occupied
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance		$ 5,528
Commercial real estate - owner occupied | Payment Deferral
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0
Commercial real estate - owner occupied | Extended Maturity
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.14%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 5,528
Financing Receivable, Modification, Financial Effect of Modification		3 months
Commercial real estate - owner occupied | Combination - Payment Deferral, Extended Maturity, and Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0	[1]
Commercial real estate - non-owner occupied
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance		$ 24,641
Commercial real estate - non-owner occupied | Payment Deferral
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.15%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 11,165
Commercial real estate - non-owner occupied | Extended Maturity
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0
Commercial real estate - non-owner occupied | Combination - Payment Deferral, Extended Maturity, and Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.18%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 13,476	[1]
Financing Receivable, Modification, Financial Effect of Modification		2 years
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification		55.00%
Consumer real estate – mortgage
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0
Consumer real estate – mortgage | Payment Deferral
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0
Consumer real estate – mortgage | Extended Maturity
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0
Consumer real estate – mortgage | Combination - Payment Deferral, Extended Maturity, and Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0	[1]
Construction and land development
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0
Construction and land development | Payment Deferral
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0
Construction and land development | Extended Maturity
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0
Construction and land development | Combination - Payment Deferral, Extended Maturity, and Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0	[1]
Commercial and industrial
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance		$ 3,225
Commercial and industrial | Payment Deferral
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0
Commercial and industrial | Extended Maturity
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.03%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 3,225
Financing Receivable, Modification, Financial Effect of Modification		3 months
Commercial and industrial | Combination - Payment Deferral, Extended Maturity, and Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0	[1]
Consumer and other
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0
Consumer and other | Payment Deferral
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0
Consumer and other | Extended Maturity
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0
Consumer and other | Combination - Payment Deferral, Extended Maturity, and Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0	[1]

[1] ¹ The combination includes payment delay, term extension, and an interest rate reduction.