Investments in Equipment and Leases, Net (Future Minimum Lease Payments Receivable) (Details) $ in Thousands	Sep. 30, 2015 USD ($)
Leases Disclosure [Line Items]
Three months ending December 31, 2015	$ 579
Year ending December 31, 2016	2,006
2017	1,589
2018	1,232
2019	964
2020	252
Future minimum payments receivable, total	6,622
Operating Leases [Member]
Leases Disclosure [Line Items]
Three months ending December 31, 2015	574
Year ending December 31, 2016	2,000
2017	1,589
2018	1,232
2019	964
2020	252
Future minimum payments receivable, total	6,611
Direct Financing Leases [Member]
Leases Disclosure [Line Items]
Three months ending December 31, 2015	5
Year ending December 31, 2016	6
Future minimum payments receivable, total	$ 11