Loans and Leases - Nonaccrual Loans and Leases by Loan Portfolio Segment and Class (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	$ 78,527	$ 56,803	$ 78,527	$ 56,803	$ 61,174
Financing Receivable, Nonaccrual, Interest Income	21	1,954	459	4,074
Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	56,053	38,198	56,053	38,198	39,832
Financing Receivable, Nonaccrual, Interest Income	14	140	98	430
Real Estate Construction and Land
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	13,287	2,218	13,287	2,218	4,715
Financing Receivable, Nonaccrual, Interest Income	0	0	0	0
Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	8,964	16,027	8,964	16,027	16,213
Financing Receivable, Nonaccrual, Interest Income	7	1,814	361	3,644
Consumer
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	223	360	223	360	414
Financing Receivable, Nonaccrual, Interest Income	0	0	0	0
Finance Receivable Allowance | Consumer
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	223	360	223	360
Financing Receivable, Nonaccrual, Interest Income	0	0	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	0	0
Commercial | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	28,529		28,529		27,540
Financing Receivable, Nonaccrual, No Allowance	28,463	31,991	28,463	31,991
Commercial | Finance Receivable Allowance | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	66	74	66	74
Financing Receivable, Nonaccrual, Interest Income	0	0	0	0
Commercial | No Finance Receivable Allowance | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, Interest Income	14	140	98	430
Residential Real Estate [Member] | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	27,524		27,524		12,292
Financing Receivable, Nonaccrual, No Allowance	20,583	3,327	20,583	3,327
Residential Real Estate [Member] | Finance Receivable Allowance | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	6,941	2,806	6,941	2,806
Financing Receivable, Nonaccrual, Interest Income	0	0	0	0
Residential Real Estate [Member] | No Finance Receivable Allowance | Real Estate Mortgage
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, Interest Income	0	0	0	0
Commercial Real Estate Construction Loan Receivable | Real Estate Construction and Land
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	0		0		0
Financing Receivable, Nonaccrual, No Allowance	0	284	0	284
Commercial Real Estate Construction Loan Receivable | Finance Receivable Allowance | Real Estate Construction and Land
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	0	0	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	0	0
Residential Real Estate Construction Financing Receivable | Real Estate Construction and Land
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	13,287		13,287		4,715
Financing Receivable, Nonaccrual, No Allowance	11,641	1,531	11,641	1,531
Residential Real Estate Construction Financing Receivable | Finance Receivable Allowance | Real Estate Construction and Land
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	1,646	403	1,646	403
Financing Receivable, Nonaccrual, Interest Income	0	0	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	0	0
Asset-based | Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	1,189		1,189		1,464
Financing Receivable, Nonaccrual, No Allowance	441	489	441	489
Asset-based | Finance Receivable Allowance | Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	748	1,484	748	1,484
Financing Receivable, Nonaccrual, Interest Income	0	0	0	0
Asset-based | No Finance Receivable Allowance | Commercial
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, Interest Income	0	0	0	0
Venture Capital Loans | Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	3,120		3,120		2,799
Financing Receivable, Nonaccrual, No Allowance	0	0	0	0
Venture Capital Loans | Finance Receivable Allowance | Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	3,120	2,717	3,120	2,717
Financing Receivable, Nonaccrual, Interest Income	0	0	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	3,393	9,865	3,393	9,865
Other Commercial | Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	4,655		4,655		$ 11,950
Other Commercial | Finance Receivable Allowance | Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	1,262	1,472	1,262	1,472
Financing Receivable, Nonaccrual, Interest Income	0	0	0	0
Other Commercial | No Finance Receivable Allowance
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual, Interest Income	$ 7	$ 1,814	$ 361	$ 3,644