Summary of Nonaccrual Loans (Details) - USD ($) $ in Thousands		Dec. 31, 2021	Dec. 31, 2020
Financing Receivable Impaired [Line Items]
Tdrs Recorded Investment On Nonaccrual Status		$ 1,993	$ 22,209
Financing Receivable, Nonaccrual	[1]	27,820	66,860
Commercial and Industrial [Member]
Financing Receivable Impaired [Line Items]
Financing Receivable, Nonaccrual	[1]	3,439	34,729
Commercial Real Estate [Member]
Financing Receivable Impaired [Line Items]
Financing Receivable, Nonaccrual	[1]	10,870	10,195
Small Business [Member]
Financing Receivable Impaired [Line Items]
Financing Receivable, Nonaccrual	[1]	44	825
Residential Real Estate [Member]
Financing Receivable Impaired [Line Items]
Financing Receivable, Nonaccrual	[1]	9,182	15,528
Home Equity [Member]
Financing Receivable Impaired [Line Items]
Financing Receivable, Nonaccrual	[1]	3,781	5,427
Consumer Portfolio Segment [Member]
Financing Receivable Impaired [Line Items]
Financing Receivable, Nonaccrual	[1]	$ 504	$ 156

[1] Included in these amounts are $2.0 million and $22.2 million of nonaccruing TDRs at December 31, 2021 and December 31, 2020, respectively.