Changes in Level 3 Assets Measured at Fair Value on a Recurring Basis (Details) - Retained Interest [Member] - USD ($)	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	$ 1,124,000	$ 1,900,000
Gain (loss) Included in Earnings	1,080,000	2,539,000
Collections	845,000	2,298,000
Ending Balance	$ 1,359,000	$ 2,141,000