Investments in Equipment and Leases, Net (Investment in Leases) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013
Leases Disclosure [Line Items]
Balance December 31, 2012	$ 6,959
Reclassifications, Additions/ Dispositions	(201)
Depreciation/ Amortization Expense or Amortization of Leases	(424)
Balance June 30, 2013	6,334
Operating Leases [Member]
Leases Disclosure [Line Items]
Balance December 31, 2012	6,230
Reclassifications, Additions/ Dispositions	(825)
Depreciation/ Amortization Expense or Amortization of Leases	(338)
Balance June 30, 2013	5,067
Direct Financing Leases [Member]
Leases Disclosure [Line Items]
Balance December 31, 2012	100
Reclassifications, Additions/ Dispositions	(42)
Depreciation/ Amortization Expense or Amortization of Leases	(48)
Balance June 30, 2013	10
Assets Held For Sale or Lease [Member]
Leases Disclosure [Line Items]
Balance December 31, 2012	629
Reclassifications, Additions/ Dispositions	666
Depreciation/ Amortization Expense or Amortization of Leases	(38)
Balance June 30, 2013	$ 1,257