Investments in Equipment and Leases, Net (Investment in Leases) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($)
Leases Disclosure [Line Items]
Balance December 31, 2015	$ 3,924
Reclassifications & Additions/ Dispositions	(168)
Depreciation/ Amortization Expense or Amortization of Leases	(290)
Balance December 31, 2016	3,466
Operating Leases [Member]
Leases Disclosure [Line Items]
Balance December 31, 2015	3,192
Reclassifications & Additions/ Dispositions	(148)
Depreciation/ Amortization Expense or Amortization of Leases	(287)
Balance December 31, 2016	2,757
Direct Financing Leases [Member]
Leases Disclosure [Line Items]
Balance December 31, 2015	12
Reclassifications & Additions/ Dispositions	(10)
Depreciation/ Amortization Expense or Amortization of Leases	(2)
Assets Held for Sale or Lease [Member]
Leases Disclosure [Line Items]
Balance December 31, 2015	720
Reclassifications & Additions/ Dispositions	(23)
Balance December 31, 2016	697
Initial Direct Cost [Member]
Leases Disclosure [Line Items]
Reclassifications & Additions/ Dispositions	13
Depreciation/ Amortization Expense or Amortization of Leases	(1)
Balance December 31, 2016	$ 12