Loans and Leases - Nonaccrual Loans and Leases by Loan Portfolio Segment and Class (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	$ 87,124	$ 66,538	$ 103,778
Financing Receivable, Nonaccrual, Interest Income	4	371
Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	83,056	50,163	98,402
Financing Receivable, Nonaccrual, Interest Income	3	17
Real Estate Construction and Land
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	0	5,586	0
Financing Receivable, Nonaccrual, Interest Income	0	0
Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	3,543	10,402	5,210
Financing Receivable, Nonaccrual, Interest Income	1	354
Consumer
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	525	387	166
Financing Receivable, Nonaccrual, Interest Income	0	0
Finance Receivable Allowance | Consumer
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	525	387
Financing Receivable, Nonaccrual, Interest Income	0	0
No Finance Receivable Allowance | Consumer
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, Interest Income	0	0
Financing Receivable, Nonaccrual, No Allowance	0	0
Commercial | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	32,996		42,509
Financing Receivable, Nonaccrual, No Allowance	32,936	32,004
Commercial | Finance Receivable Allowance | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	60	68
Financing Receivable, Nonaccrual, Interest Income	0	0
Commercial | No Finance Receivable Allowance | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, Interest Income	3	17
Multi-Family Real Estate Loans | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	0		0
Financing Receivable, Nonaccrual, No Allowance	0	0
Multi-Family Real Estate Loans | Finance Receivable Allowance | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	0	0
Financing Receivable, Nonaccrual, Interest Income	0	0
Multi-Family Real Estate Loans | No Finance Receivable Allowance | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, Interest Income	0	0
Other Residential Real Estate | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	50,060		55,893
Financing Receivable, Nonaccrual, No Allowance	49,696	13,982
Other Residential Real Estate | Finance Receivable Allowance | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	364	4,109
Financing Receivable, Nonaccrual, Interest Income	0	0
Other Residential Real Estate | No Finance Receivable Allowance | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, Interest Income	0	0
Commercial Real Estate Construction Loan Receivable | Real Estate Construction and Land
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	0		0
Financing Receivable, Nonaccrual, No Allowance	0	0
Commercial Real Estate Construction Loan Receivable | Finance Receivable Allowance | Real Estate Construction and Land
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	0	0
Financing Receivable, Nonaccrual, Interest Income	0	0
Commercial Real Estate Construction Loan Receivable | No Finance Receivable Allowance | Real Estate Construction and Land
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, Interest Income	0	0
Residential Real Estate Construction Financing Receivable | Real Estate Construction and Land
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	0		0
Financing Receivable, Nonaccrual, No Allowance	0	5,093
Residential Real Estate Construction Financing Receivable | Finance Receivable Allowance | Real Estate Construction and Land
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	0	493
Financing Receivable, Nonaccrual, Interest Income	0	0
Residential Real Estate Construction Financing Receivable | No Finance Receivable Allowance | Real Estate Construction and Land
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, Interest Income	0	0
Asset-based | Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	420		865
Financing Receivable, Nonaccrual, No Allowance	420	449
Asset-based | Finance Receivable Allowance | Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	0	874
Financing Receivable, Nonaccrual, Interest Income	0	0
Asset-based | No Finance Receivable Allowance | Commercial
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, Interest Income	0	0
Venture Capital Loans | Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	0		0
Financing Receivable, Nonaccrual, No Allowance	0	0
Venture Capital Loans | Finance Receivable Allowance | Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	0	3,659
Financing Receivable, Nonaccrual, Interest Income	0	0
Venture Capital Loans | No Finance Receivable Allowance | Commercial
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, Interest Income	0	0
Other Commercial
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, No Allowance	2,196	4,146
Other Commercial | Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	3,123		$ 4,345
Other Commercial | Finance Receivable Allowance | Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	927	1,274
Financing Receivable, Nonaccrual, Interest Income	0	0
Other Commercial | No Finance Receivable Allowance
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, Interest Income	$ 1	$ 354