Loans and Allowance for Credit Losses for Loans - Financing Receivable, Modified (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Financing Receivable, Modified [Line Items]
Total	$ 36,422	$ 50,789
% of Total Loan Class	0.07%	0.10%
Term extension
Financing Receivable, Modified [Line Items]
Total	$ 9,543	$ 34,424
Financing receivable, modified, increase (decrease) from modification	46	7,096
Term extension and interest rate reduction
Financing Receivable, Modified [Line Items]
Total	0	16,365
Term extension and principal forgiveness
Financing Receivable, Modified [Line Items]
Total	20,823	0
Other than Insignificant Payment Delay
Financing Receivable, Modified [Line Items]
Total	6,056	0
Financing receivable, modified, increase (decrease) from modification	95	0
Commercial and industrial
Financing Receivable, Modified [Line Items]
Total	$ 7,805	$ 34,414
% of Total Loan Class	0.08%	0.38%
Commercial and industrial | Term extension
Financing Receivable, Modified [Line Items]
Total	$ 2,145	$ 34,271
Financing receivable, modified, increase (decrease) from modification		7,096
Commercial and industrial | Term extension and interest rate reduction
Financing Receivable, Modified [Line Items]
Total	0	143
Commercial and industrial | Term extension and principal forgiveness
Financing Receivable, Modified [Line Items]
Total	0	0
Commercial and industrial | Other than Insignificant Payment Delay
Financing Receivable, Modified [Line Items]
Total	5,660	0
Financing receivable, modified, increase (decrease) from modification		0
Commercial Real Estate | Commercial real estate
Financing Receivable, Modified [Line Items]
Total	$ 28,617	$ 16,284
% of Total Loan Class	0.11%	0.06%
Commercial Real Estate | Term extension
Financing Receivable, Modified [Line Items]
Financing receivable, modified, increase (decrease) from modification	$ 46
Commercial Real Estate | Term extension | Commercial real estate
Financing Receivable, Modified [Line Items]
Total	7,398	$ 62
Commercial Real Estate | Term extension and interest rate reduction | Commercial real estate
Financing Receivable, Modified [Line Items]
Total	0	16,222
Commercial Real Estate | Term extension and principal forgiveness | Commercial real estate
Financing Receivable, Modified [Line Items]
Total	20,823	0
Commercial Real Estate | Other than Insignificant Payment Delay
Financing Receivable, Modified [Line Items]
Financing receivable, modified, increase (decrease) from modification	0
Commercial Real Estate | Other than Insignificant Payment Delay | Commercial real estate
Financing Receivable, Modified [Line Items]
Total	396	0
Residential mortgage | Term extension
Financing Receivable, Modified [Line Items]
Financing receivable, modified, increase (decrease) from modification	0
Residential mortgage | Other than Insignificant Payment Delay
Financing Receivable, Modified [Line Items]
Financing receivable, modified, increase (decrease) from modification	$ 95
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
Home equity | Term extension and principal forgiveness
Financing Receivable, Modified [Line Items]
Total		0
Home equity | Other than Insignificant Payment Delay
Financing Receivable, Modified [Line Items]
Total		$ 0