Investments in Equipment and Leases, Net (Investment in Leases) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013
Leases Disclosure [Line Items]
Balance December 31, 2012	$ 6,959
Reclassifications, Additions/ Dispositions	(454)
Depreciation/ Amortization Expense or Amortization of Leases	(578)
Balance September 30, 2013	5,927
Operating Leases [Member]
Leases Disclosure [Line Items]
Balance December 31, 2012	6,230
Reclassifications, Additions/ Dispositions	(1,104)
Depreciation/ Amortization Expense or Amortization of Leases	(492)
Balance September 30, 2013	4,634
Direct Financing Leases [Member]
Leases Disclosure [Line Items]
Balance December 31, 2012	100
Reclassifications, Additions/ Dispositions	(52)
Depreciation/ Amortization Expense or Amortization of Leases	(48)
Assets Held For Sale or Lease [Member]
Leases Disclosure [Line Items]
Balance December 31, 2012	629
Reclassifications, Additions/ Dispositions	702
Depreciation/ Amortization Expense or Amortization of Leases	(38)
Balance September 30, 2013	$ 1,293