Investments in Equipment and Leases, Net (Future Minimum Lease Payments Receivable) (Details) $ in Thousands	Jun. 30, 2015 USD ($)
Leases Disclosure [Line Items]
Six months ending December 31, 2015	$ 647
Year ending December 31, 2016	1,080
2017	672
2018	318
2019	244
Thereafter	3
Future minimum payments receivable, total	2,964
Operating Leases [Member]
Leases Disclosure [Line Items]
Six months ending December 31, 2015	636
Year ending December 31, 2016	1,074
2017	672
2018	318
2019	244
Thereafter	3
Future minimum payments receivable, total	2,947
Direct Financing Leases [Member]
Leases Disclosure [Line Items]
Six months ending December 31, 2015	11
Year ending December 31, 2016	6
Future minimum payments receivable, total	$ 17