Loans and Leases (Loans Sold) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	$ 20,399	$ 23,505
Commercial real estate | Non-owner occupied term, net
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	4,391	1,707
Commercial real estate | Owner occupied term, net
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	5,550	6,675
Commercial | Term, net
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	10,458	2,630
Commercial | Leases and equipment finance, net
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total	$ 0	$ 12,493