Loans and Leases - Troubled Debt Restructurings on Financing Receivables (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 131,990	$ 47,128
% of Total Class	0.30%	0.10%
Interest Receivable	$ 800	$ 200
Commercial non-mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 71,195	$ 29,891
% of Total Class	0.40%	0.20%
Commercial real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 7,753	$ 17,116
% of Total Class	0.10%	0.10%
Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 65	$ 121
% of Total Class	0.00%	0.00%
Equipment financing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 556
% of Total Class	0.00%
Asset-based
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 1,667
% of Total Class	0.10%
Multi-family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 49,990
% of Total Class	0.60%
Residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 764
% of Total Class	0.00%
Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 2,563	$ 7
Interest Rate Reduction | Commercial non-mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 1,934	$ 7
Reduced weighted average interest rate	2.50%	4.50%
Interest Rate Reduction | Commercial real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 0	$ 0
Interest Rate Reduction | Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0	0
Interest Rate Reduction | Equipment financing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0
Interest Rate Reduction | Asset-based
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0
Interest Rate Reduction | Multi-family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0
Interest Rate Reduction | Residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	629
Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	78,090	47,057
Term Extension | Commercial non-mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 18,124	$ 29,884
Extended term	6 months	7 months 6 days
Term Extension | Commercial real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 7,753	$ 17,116
Extended term	3 months 18 days	1 year
Term Extension | Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 0	$ 57
Extended term		8 years 9 months 18 days
Term Extension | Equipment financing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	556
Term Extension | Asset-based
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 1,667
Extended term	3 months 18 days
Term Extension | Multi-family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 49,990
Extended term	8 months 12 days
Term Extension | Residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 0
Combination - Term Extension and Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	1,299	$ 64
Combination - Term Extension and Interest Rate Reduction | Commercial non-mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	1,099	0
Combination - Term Extension and Interest Rate Reduction | Commercial real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0	0
Combination - Term Extension and Interest Rate Reduction | Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	65	$ 64
Combination - Term Extension and Interest Rate Reduction | Equipment financing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0
Combination - Term Extension and Interest Rate Reduction | Asset-based
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0
Combination - Term Extension and Interest Rate Reduction | Multi-family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0
Combination - Term Extension and Interest Rate Reduction | Residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	135
Extended Maturity and Interest Rate Reduction | Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Reduced weighted average interest rate		1.50%
Extended term		5 years 1 month 6 days
Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	50,038
Payment Delay | Commercial non-mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	50,038
Payment Delay | Commercial real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0
Payment Delay | Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0
Payment Delay | Equipment financing
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0
Payment Delay | Asset-based
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0
Payment Delay | Multi-family
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	0
Payment Delay | Residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Recorded Investment	$ 0