Loans and Leases - Lease Payments Receivables (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Receivables [Abstract]
Within 1 year	$ 54,093	$ 50,340
After 1 year through 2 years	40,250	38,084
After 2 years through 3 years	25,940	25,888
After 3 years through 4 years	13,914	13,667
After 4 years through 5 years	4,853	4,312
Thereafter	219	300
Total future minimum lease payments receivable	139,269	132,591
Less: Unearned income	(13,829)	(14,131)
Total lease financing receivables, net of unearned income	$ 125,440	$ 118,460