Investment in Equipment and Leases, Net (Investment in Leases) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Dec. 31, 2016
Leases Disclosure [Line Items]
Balance December 31, 2016	$ 3,466
Reclassifications & Additions/ Dispositions	(52)
Depreciation/ Amortization Expense or Amortization of Leases	(77)
Balance June 30, 2017	3,337
Initial direct costs, accumulated amortization	2	$ 1
Operating Leases [Member]
Leases Disclosure [Line Items]
Balance December 31, 2016	2,757
Reclassifications & Additions/ Dispositions	(56)
Depreciation/ Amortization Expense or Amortization of Leases	(76)
Balance June 30, 2017	2,625
Assets Held For Sale or Lease [Member]
Leases Disclosure [Line Items]
Balance December 31, 2016	697
Reclassifications & Additions/ Dispositions	4
Balance June 30, 2017	701
Initial Direct Cost [Member]
Leases Disclosure [Line Items]
Balance December 31, 2016	12
Depreciation/ Amortization Expense or Amortization of Leases	(1)
Balance June 30, 2017	$ 11