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Loans and Allowance for Credit Losses - Modifications (Details) - USD ($)		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, Subsequent Default		$ 0
Post Modification Outstanding Recorded Investment, net of related allowance			$ 33,394,000		$ 33,394,000
Financing Receivable, Modified, after 12 Months		15,003,000	33,394,000	$ 15,003,000	33,394,000
30-59 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
60-89 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
90 days or more past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Financial Asset, Not Past Due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		15,003,000	33,394,000	15,003,000	33,394,000
Payment Deferral
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance			11,165,000		11,165,000
Extended Maturity
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance			8,753,000		8,753,000
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			13,476,000		13,476,000
Combination - Extended Maturity & Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance				15,003,000
Commercial real estate - owner occupied
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance			5,528,000		5,528,000
Financing Receivable, Modified, Writeoff				2,800,000
Financing Receivable, Modified, after 12 Months		0	5,528,000	0	5,528,000
Commercial real estate - owner occupied | 30-59 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Commercial real estate - owner occupied | 60-89 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Commercial real estate - owner occupied | 90 days or more past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Commercial real estate - owner occupied | Financial Asset, Not Past Due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		$ 0	$ 5,528,000	$ 0	$ 5,528,000
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%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 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%		0.14%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 5,528,000		$ 5,528,000
Financing Receivable, Modification, Financial Effect of Modification			3 months		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%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 0
Commercial real estate - owner occupied | Combination - Extended Maturity & Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0		$ 0
Commercial real estate - non-owner occupied
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance			24,641,000		24,641,000
Financing Receivable, Modified, Writeoff				1,100,000
Financing Receivable, Modified, after 12 Months		0	24,641,000	0	24,641,000
Commercial real estate - non-owner occupied | 30-59 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Commercial real estate - non-owner occupied | 60-89 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Commercial real estate - non-owner occupied | 90 days or more past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Commercial real estate - non-owner occupied | Financial Asset, Not Past Due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		$ 0	$ 24,641,000	$ 0	$ 24,641,000
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%		0.15%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 11,165,000		$ 11,165,000
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%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 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%		0.18%
Post Modification Outstanding Recorded Investment, net of related allowance	[1]		$ 13,476,000		$ 13,476,000
Financing Receivable, Modification, Financial Effect of Modification			2 years		2 years
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification			0.55%		0.55%
Commercial real estate - non-owner occupied | Combination - Extended Maturity & Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0		$ 0
Consumer real estate – mortgage
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 0
Financing Receivable, Modified, after 12 Months		0	0	0	0
Consumer real estate – mortgage | 30-59 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Consumer real estate – mortgage | 60-89 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Consumer real estate – mortgage | 90 days or more past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Consumer real estate – mortgage | Financial Asset, Not Past Due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		$ 0	$ 0	$ 0	$ 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%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 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%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 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%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 0
Consumer real estate – mortgage | Combination - Extended Maturity & Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0		$ 0
Construction and land development
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance			0		0
Financing Receivable, Modified, after 12 Months		0	0	0	0
Construction and land development | 30-59 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Construction and land development | 60-89 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Construction and land development | 90 days or more past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Construction and land development | Financial Asset, Not Past Due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		$ 0	$ 0	$ 0	$ 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%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 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%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 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%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 0
Construction and land development | Combination - Extended Maturity & Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0		$ 0
Commercial and industrial
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance			3,225,000		3,225,000
Financing Receivable, Modified, after 12 Months		15,003,000	3,225,000	15,003,000	3,225,000
Commercial and industrial | 30-59 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Commercial and industrial | 60-89 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Commercial and industrial | 90 days or more past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Commercial and industrial | Financial Asset, Not Past Due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		$ 15,003,000	$ 3,225,000	$ 15,003,000	$ 3,225,000
Commercial and industrial | Payment Deferral
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type			0.00%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 0
Commercial and industrial | Extended Maturity
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type			0.03%		0.03%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 3,225,000		$ 3,225,000
Financing Receivable, Modification, Financial Effect of Modification			3 months		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%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 0
Commercial and industrial | Combination - Extended Maturity & Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.12%		0.12%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 15,003,000		$ 15,003,000
Financing Receivable, Modification, Financial Effect of Modification		1 year 11 months 1 day		1 year 11 months 1 day
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification		0.50%		0.50%
Consumer and other
Schedule Of Financing Receivable Modifications Table [Line Items]
Post Modification Outstanding Recorded Investment, net of related allowance			0		0
Financing Receivable, Modified, after 12 Months		$ 0	0	$ 0	0
Consumer and other | 30-59 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Consumer and other | 60-89 days past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Consumer and other | 90 days or more past due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		0	0	0	0
Consumer and other | Financial Asset, Not Past Due
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modified, after 12 Months		$ 0	$ 0	$ 0	$ 0
Consumer and other | Payment Deferral
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type			0.00%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 0
Consumer and other | Extended Maturity
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type			0.00%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 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%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance			$ 0		$ 0
Consumer and other | Combination - Extended Maturity & Contractual Interest Rate Reduction
Schedule Of Financing Receivable Modifications Table [Line Items]
Financing Receivable, Modification, Percent of Total Loan Type		0.00%		0.00%
Post Modification Outstanding Recorded Investment, net of related allowance		$ 0		$ 0
[1] ¹ The combination includes payment delay, term extension, and an interest rate reduction.

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