Investments in Equipment and Leases, Net (Investment in Leases) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014
Leases Disclosure [Line Items]
Balance December 31, 2013	$ 5,521
Reclassifications, Additions/ Dispositions	(564)
Depreciation/ Amortization Expense or Amortization of Leases	(457)
Balance December 31, 2014	4,500
Operating Leases [Member]
Leases Disclosure [Line Items]
Balance December 31, 2013	4,231
Reclassifications, Additions/ Dispositions	(79)
Depreciation/ Amortization Expense or Amortization of Leases	(455)
Balance December 31, 2014	3,697
Direct Financing Leases [Member]
Leases Disclosure [Line Items]
Reclassifications, Additions/ Dispositions	20
Depreciation/ Amortization Expense or Amortization of Leases	(2)
Balance December 31, 2014	18
Assets Held for Sale or Lease [Member]
Leases Disclosure [Line Items]
Balance December 31, 2013	1,290
Reclassifications, Additions/ Dispositions	(505)
Balance December 31, 2014	$ 785