Loans and Allowance for Credit Losses for Loans - Financing Receivable, Modified (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Financing Receivable, Modified [Line Items]
Total	$ 50,789	$ 48,405
% of Total Loan Class	0.10%	0.10%
Term extension
Financing Receivable, Modified [Line Items]
Total	$ 34,424	$ 47,882
Term extension and interest rate reduction
Financing Receivable, Modified [Line Items]
Total	16,365	523
Commercial and industrial
Financing Receivable, Modified [Line Items]
Total	$ 34,414	$ 1,804
% of Total Loan Class	0.38%	0.02%
Commercial and industrial | Term extension
Financing Receivable, Modified [Line Items]
Total	$ 34,271	$ 1,281
Commercial and industrial | Term extension and interest rate reduction
Financing Receivable, Modified [Line Items]
Total	143	523
Commercial Real Estate | Commercial real estate
Financing Receivable, Modified [Line Items]
Total	$ 16,284	$ 46,328
% of Total Loan Class	0.06%	0.17%
Commercial Real Estate | Term extension | Commercial real estate
Financing Receivable, Modified [Line Items]
Total	$ 62	$ 46,328
Commercial Real Estate | Term extension and interest rate reduction | Commercial real estate
Financing Receivable, Modified [Line Items]
Total	16,222	0
Residential mortgage
Financing Receivable, Modified [Line Items]
Total		$ 213
% of Total Loan Class		0.00%
Residential mortgage | Term extension
Financing Receivable, Modified [Line Items]
Total		$ 213
Residential mortgage | Term extension and interest rate reduction
Financing Receivable, Modified [Line Items]
Total		0
Home equity
Financing Receivable, Modified [Line Items]
Total	$ 91
% of Total Loan Class	0.02%
Home equity | Term extension
Financing Receivable, Modified [Line Items]
Total	$ 91
Home equity | Term extension and interest rate reduction
Financing Receivable, Modified [Line Items]
Total	$ 0
Consumer loans
Financing Receivable, Modified [Line Items]
Total		$ 60
% of Total Loan Class		0.00%
Consumer loans | Term extension
Financing Receivable, Modified [Line Items]
Total		$ 60
Consumer loans | Term extension and interest rate reduction
Financing Receivable, Modified [Line Items]
Total		$ 0