Investments in Equipment and Leases (Investment in Leases) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($)
Leases Disclosure [Line Items]
Balance December 31, 2014	$ 5,378
Reclassifications, Additions/ Dispositions	(6)
Depreciation/ Amortization Expense or Amortization of Leases	(84)
Balance June 30, 2015	5,288
Operating Leases [Member]
Leases Disclosure [Line Items]
Balance December 31, 2014	2,900
Reclassifications, Additions/ Dispositions	(16)
Depreciation/ Amortization Expense or Amortization of Leases	(84)
Balance June 30, 2015	2,800
Assets Held For Sale or Lease [Member]
Leases Disclosure [Line Items]
Balance December 31, 2014	2,478
Reclassifications, Additions/ Dispositions	$ 10
Depreciation/ Amortization Expense or Amortization of Leases
Balance June 30, 2015	$ 2,488