Portfolio Loans - Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Commercial Real Estate
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	$ 7,247	$ 20,835
Commercial Real Estate | Commercial and industrial | Commercial and industrial
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	4,271	8,316
Commercial Real Estate | Residential | Residential real estate
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	0	0
Commercial Real Estate | Unallocated Financing Receivables | Other
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual		0
Commercial Real Estate | Commercial Portfolio Segment | Commercial - investor owned
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	169	9,579
Commercial Real Estate | Commercial Portfolio Segment | Commercial - owner occupied
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	2,807	2,940
Residential
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	3,489	4,135
Residential | Commercial and industrial | Commercial and industrial
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	209	0
Residential | Residential | Residential real estate
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	2,048	4,135
Residential | Unallocated Financing Receivables | Other
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual		0
Residential | Commercial Portfolio Segment | Commercial - investor owned
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	1,200	0
Residential | Commercial Portfolio Segment | Commercial - owner occupied
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	32	0
Blanket Lien
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	9,312	394
Blanket Lien | Commercial and industrial | Commercial and industrial
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	9,312	394
Blanket Lien | Residential | Residential real estate
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	0	0
Blanket Lien | Unallocated Financing Receivables | Other
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual		0
Blanket Lien | Commercial Portfolio Segment | Commercial - investor owned
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	0	0
Blanket Lien | Commercial Portfolio Segment | Commercial - owner occupied
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual	$ 0	0
Other Collateral
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual		17
Other Collateral | Commercial and industrial | Commercial and industrial
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual		0
Other Collateral | Residential | Residential real estate
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual		0
Other Collateral | Unallocated Financing Receivables | Other
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual		17
Other Collateral | Commercial Portfolio Segment | Commercial - investor owned
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual		0
Other Collateral | Commercial Portfolio Segment | Commercial - owner occupied
Financing Receivable, Nonaccrual [Line Items]
Financing Receivable, Nonaccrual		$ 0