Allowance for Loan and Lease Losses - Loans Evaluated for Impairment (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	$ 356
Ending balance	52,404	$ 39,892
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	131
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment	$ 225
Originated
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment		907
Collectively evaluated for impairment		38,907
Ending balance		39,814
Originated | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment		245
Collectively evaluated for impairment		10,296
Ending balance		10,541
Originated | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment		662
Collectively evaluated for impairment		20,895
Ending balance		21,557
Originated | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment		0
Collectively evaluated for impairment		6,360
Ending balance		6,360
Originated | Consumer and other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment		0
Collectively evaluated for impairment		1,356
Ending balance		1,356
Originated | Finance Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Individually evaluated for impairment		0
Collectively evaluated for impairment		0
Ending balance		0
Acquired
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collectively evaluated for impairment		78
Ending balance		78
Acquired | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collectively evaluated for impairment		0
Ending balance		0
Acquired | Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collectively evaluated for impairment		51
Ending balance		51
Acquired | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collectively evaluated for impairment		21
Ending balance		21
Acquired | Consumer and other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collectively evaluated for impairment		6
Ending balance		6
Acquired | Finance Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Collectively evaluated for impairment		0
Ending balance		$ 0