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, 2022 USD ($) contract	Dec. 31, 2021 USD ($) contract
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract	112	100
Pre-Modification Outstanding Recorded Investment	$ 158,160	$ 114,152
Post-Modification Outstanding Recorded Investment	$ 128,269	$ 106,234
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	3
Recorded investment, troubled debt restructurings subsequently defaulted	$ 27,122	$ 27,860
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract	95	70
Pre-Modification Outstanding Recorded Investment	$ 117,429	$ 52,790
Post-Modification Outstanding Recorded Investment	$ 90,259	$ 48,764
Number of contracts, troubled debt restructurings subsequently defaulted (in contract) | contract	1	0
Recorded investment, troubled debt restructurings subsequently defaulted	$ 20,844	$ 0
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract	7	15
Pre-Modification Outstanding Recorded Investment	$ 37,400	$ 51,529
Post-Modification Outstanding Recorded Investment	$ 34,685	$ 47,731
Number of contracts, troubled debt restructurings subsequently defaulted (in contract) | contract	2	3
Recorded investment, troubled debt restructurings subsequently defaulted	$ 5,207	$ 27,860
Commercial real estate | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract	5	12
Pre-Modification Outstanding Recorded Investment	$ 26,375	$ 29,480
Post-Modification Outstanding Recorded Investment	$ 25,608	$ 29,313
Number of contracts, troubled debt restructurings subsequently defaulted (in contract) | contract	2	1
Recorded investment, troubled debt restructurings subsequently defaulted	$ 5,207	$ 10,261
Commercial real estate | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract	2	3
Pre-Modification Outstanding Recorded Investment	$ 11,025	$ 22,049
Post-Modification Outstanding Recorded Investment	$ 9,077	$ 18,418
Number of contracts, troubled debt restructurings subsequently defaulted (in contract) | contract	0	2
Recorded investment, troubled debt restructurings subsequently defaulted	$ 0	$ 17,599
Residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract	9	14
Pre-Modification Outstanding Recorded Investment	$ 3,206	$ 9,663
Post-Modification Outstanding Recorded Investment	$ 3,209	$ 9,578
Number of contracts, troubled debt restructurings subsequently defaulted (in contract) | contract	1	0
Recorded investment, troubled debt restructurings subsequently defaulted	$ 1,071	$ 0
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Contracts | contract	1	1
Pre-Modification Outstanding Recorded Investment	$ 125	$ 170
Post-Modification Outstanding Recorded Investment	$ 116	$ 161