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Loans and Leases TDRs (Details) $ in Thousands		12 Months Ended
		Dec. 31, 2022 USD ($) Contract contract	Dec. 31, 2021 USD ($) Contract contract
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts		56	57
Financing Receivable, Troubled Debt Restructuring, Premodification		$ 17,473	$ 56,926
Financing Receivable, Troubled Debt Restructuring, Postmodification		$ 6,556	$ 36,332
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts | Contract		1	4
Financing Receivable, Troubled Debt Restructuring, Subsequent Default	[1]	$ 97	$ 2,530
Consumer Portfolio Segment [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | Contract		1	1
Financing Receivable, Troubled Debt Restructuring, Premodification		$ 18	$ 20
Financing Receivable, Troubled Debt Restructuring, Postmodification		$ 18	$ 20
Asset Based [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | contract			2
Financing Receivable, Troubled Debt Restructuring, Premodification			$ 1,987
Financing Receivable, Troubled Debt Restructuring, Postmodification			$ 1,987
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts | Contract			1
Financing Receivable, Troubled Debt Restructuring, Subsequent Default			$ 464
Venture Capital Loans [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts		6	5
Financing Receivable, Troubled Debt Restructuring, Premodification		$ 6,262	$ 4,502
Financing Receivable, Troubled Debt Restructuring, Postmodification		$ 3,330	$ 2,529
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts | Contract		0	0
Financing Receivable, Troubled Debt Restructuring, Subsequent Default		$ 0	$ 0
Other Commercial [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | contract		23	40
Financing Receivable, Troubled Debt Restructuring, Premodification		$ 1,484	$ 48,760
Financing Receivable, Troubled Debt Restructuring, Postmodification		$ 1,484	$ 30,786
Residential Real Estate Construction Financing Receivable [Member] | Real Estate Construction [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | Contract		1	1
Financing Receivable, Troubled Debt Restructuring, Premodification		$ 483	$ 208
Financing Receivable, Troubled Debt Restructuring, Postmodification		$ 0	$ 208
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts		0	0
Financing Receivable, Troubled Debt Restructuring, Subsequent Default		$ 0	$ 0
Commercial Real Estate [Member] | Mortgages [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts		4	2
Financing Receivable, Troubled Debt Restructuring, Premodification		$ 626	$ 647
Financing Receivable, Troubled Debt Restructuring, Postmodification		$ 626	$ 0
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts		0	0
Financing Receivable, Troubled Debt Restructuring, Subsequent Default		$ 0	$ 0	[1]
Residential Real Estate [Member] | Mortgages [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | Contract			5
Financing Receivable, Troubled Debt Restructuring, Premodification			$ 698
Financing Receivable, Troubled Debt Restructuring, Postmodification			$ 698
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts			0
Financing Receivable, Troubled Debt Restructuring, Subsequent Default			$ 0
Other Residential Real Estate | Mortgages [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | contract		21	1
Financing Receivable, Troubled Debt Restructuring, Premodification		$ 8,600	$ 104
Financing Receivable, Troubled Debt Restructuring, Postmodification		$ 1,098	$ 104
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts | Contract		1	0
Financing Receivable, Troubled Debt Restructuring, Subsequent Default		$ 97	$ 0
Commercial Portfolio Segment [Member] | Other Commercial [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts | Contract		0	3
Financing Receivable, Troubled Debt Restructuring, Subsequent Default	[1]	$ 0	$ 2,066
Consumer Portfolio Segment [Member] | Consumer Portfolio Segment [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts | Contract		0	0
Financing Receivable, Troubled Debt Restructuring, Subsequent Default		$ 0	$ 0
[1] The population of defaulted TDRs for the period indicated includes only those loans restructured during the preceding 12-month period. For example, for the year ended December 31, 2022, the population of defaulted TDRs includes only those loans restructured after December 31, 2021. The table excludes defaulted TDRs in those classes for which the recorded investment was zero at the end of the period.

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