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	$ 6,765
Reclassifications, Additions/ Dispositions	(32)
Depreciation/ Amortization Expense or Amortization of Leases	(351)
Balance June 30, 2013	6,382
Operating Leases [Member]
Leases Disclosure [Line Items]
Balance December 31, 2012	5,284
Reclassifications, Additions/ Dispositions	(1,352)
Depreciation/ Amortization Expense or Amortization of Leases	(219)
Balance June 30, 2013	3,713
Direct Financing Leases [Member]
Leases Disclosure [Line Items]
Balance December 31, 2012	197
Reclassifications, Additions/ Dispositions	(15)
Depreciation/ Amortization Expense or Amortization of Leases	(132)
Balance June 30, 2013	50
Assets Held For Sale or Lease [Member]
Leases Disclosure [Line Items]
Balance December 31, 2012	1,284
Reclassifications, Additions/ Dispositions	1,335
Balance June 30, 2013	$ 2,619