Investments in Equipment and Leases, Net (Future Minimum Lease Payments Receivable) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014
Leases Disclosure [Line Items]
Year ending December 31, 2015	$ 1,165
2016	773
2017	432
2018	78
2019	4
Thereafter	2
Future minimum payments receivable, total	2,454
Operating Leases [Member]
Leases Disclosure [Line Items]
Year ending December 31, 2015	1,143
2016	767
2017	432
2018	78
2019	4
Thereafter	2
Future minimum payments receivable, total	2,426
Direct Financing Leases [Member]
Leases Disclosure [Line Items]
Year ending December 31, 2015	22
2016	6
Future minimum payments receivable, total	$ 28