Loans and Leases - Schedule of Minimum Lease Payments (Details 1) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Schedule of minimum lease payments receivable
Within 1 year	$ 37,750	$ 37,552
After 1 year through 2 years	25,917	22,670
After 2 years through 3 years	17,321	13,688
After 3 years through 4 years	10,728	6,769
After 4 years through 5 years	4,356	2,461
Thereafter	140	50
Total future minimum lease payments receivable	96,212	83,190
Less: Unearned income	(12,355)	(9,965)
Total lease financing receivables, net of unearned income	$ 83,857	$ 73,225