Loans and Allowance for Credit Losses - Restructured Loans by Type of Concession (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | loan		27
Post-Modification Outstanding Recorded Investment	$ 31,083	$ 2,211
Pre-Modification Outstanding Recorded Investment		2,776
Bankruptcy
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		1,447
Other Loan Modification [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		154
Extended Maturity [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment	30,894	610
Contractual Interest Rate Reduction [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Payment Deferral [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		$ 0
Commercial real estate | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | loan		0
Post-Modification Outstanding Recorded Investment	13,836	$ 0
Pre-Modification Outstanding Recorded Investment		0
Commercial real estate | Bankruptcy | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Commercial real estate | Other Loan Modification [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Commercial real estate | Extended Maturity [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment	13,836	0
Commercial real estate | Contractual Interest Rate Reduction [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Commercial real estate | Payment Deferral [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		$ 0
Commercial and industrial | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | loan		0
Post-Modification Outstanding Recorded Investment	16,877	$ 0
Pre-Modification Outstanding Recorded Investment		0
Commercial and industrial | Bankruptcy | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Commercial and industrial | Other Loan Modification [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Commercial and industrial | Extended Maturity [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment	16,877	0
Commercial and industrial | Contractual Interest Rate Reduction [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Commercial and industrial | Payment Deferral [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		$ 0
Commercial construction | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | loan		0
Post-Modification Outstanding Recorded Investment	0	$ 0
Pre-Modification Outstanding Recorded Investment		0
Commercial construction | Bankruptcy | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Commercial construction | Other Loan Modification [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Commercial construction | Extended Maturity [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment	0	0
Commercial construction | Contractual Interest Rate Reduction [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Commercial construction | Payment Deferral [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		$ 0
Business banking | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | loan		2
Post-Modification Outstanding Recorded Investment		$ 154
Pre-Modification Outstanding Recorded Investment		203
Business banking | Bankruptcy | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Business banking | Other Loan Modification [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		154
Business banking | Extended Maturity [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Business banking | Contractual Interest Rate Reduction [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Business banking | Payment Deferral [Member] | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		$ 0
Consumer real estate | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | loan		23
Post-Modification Outstanding Recorded Investment	250	$ 2,046
Pre-Modification Outstanding Recorded Investment		2,558
Consumer real estate | Bankruptcy | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		1,436
Consumer real estate | Other Loan Modification [Member] | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Consumer real estate | Extended Maturity [Member] | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment	$ 61	610
Consumer real estate | Contractual Interest Rate Reduction [Member] | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Consumer real estate | Payment Deferral [Member] | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		$ 0
Other consumer | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | loan		2
Post-Modification Outstanding Recorded Investment		$ 11
Pre-Modification Outstanding Recorded Investment		15
Other consumer | Bankruptcy | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		11
Other consumer | Other Loan Modification [Member] | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Other consumer | Extended Maturity [Member] | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Other consumer | Contractual Interest Rate Reduction [Member] | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		0
Other consumer | Payment Deferral [Member] | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-Modification Outstanding Recorded Investment		$ 0