Investments in Equipment and Leases, Net (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Investments in Equipment and Leases, Net [Abstract]
Depreciation of operating lease assets	$ 79	$ 124	$ 168	$ 258
Average estimated residual value for assets on operating leases	11.00%		11.00%		11.00%
Contingent rental revenue	$ 300	$ 325	$ 658	$ 684