Loans and Allowance for Credit Losses for Loans - Pre- and Post-Modification Amortized Cost of Loans by Loan Class Modified as TDRs and Loans Modified as TDRs that Subsequently Defaulted (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($) contract
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract		112
Pre-Modification Outstanding Recorded Investment		$ 158,160
Post-Modification Outstanding Recorded Investment		$ 128,269
Number of days loans placed on non-accrual status	90 days	90 days
Number of contracts, troubled debt restructurings subsequently defaulted (in contract) | contract		4
Recorded investment, troubled debt restructurings subsequently defaulted	$ 14,900	$ 27,122
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract		95
Pre-Modification Outstanding Recorded Investment		$ 117,429
Post-Modification Outstanding Recorded Investment		$ 90,259
Number of contracts, troubled debt restructurings subsequently defaulted (in contract) | contract		1
Recorded investment, troubled debt restructurings subsequently defaulted		$ 20,844
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract		7
Pre-Modification Outstanding Recorded Investment		$ 37,400
Post-Modification Outstanding Recorded Investment		$ 34,685
Number of contracts, troubled debt restructurings subsequently defaulted (in contract) | contract		2
Recorded investment, troubled debt restructurings subsequently defaulted		$ 5,207
Commercial real estate | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract		5
Pre-Modification Outstanding Recorded Investment		$ 26,375
Post-Modification Outstanding Recorded Investment		$ 25,608
Number of contracts, troubled debt restructurings subsequently defaulted (in contract) | contract		2
Recorded investment, troubled debt restructurings subsequently defaulted		$ 5,207
Commercial real estate | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract		2
Pre-Modification Outstanding Recorded Investment		$ 11,025
Post-Modification Outstanding Recorded Investment		$ 9,077
Number of contracts, troubled debt restructurings subsequently defaulted (in contract) | contract		0
Recorded investment, troubled debt restructurings subsequently defaulted		$ 0
Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract		9
Pre-Modification Outstanding Recorded Investment		$ 3,206
Post-Modification Outstanding Recorded Investment		$ 3,209
Number of contracts, troubled debt restructurings subsequently defaulted (in contract) | contract		1
Recorded investment, troubled debt restructurings subsequently defaulted		$ 1,071
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract		1
Pre-Modification Outstanding Recorded Investment		$ 125
Post-Modification Outstanding Recorded Investment		$ 116