Summary of Significant Accounting Policies (Summary of Geographic Information Relating to Sources, by Nation, of Partnership's Total Revenue and Long-Lived Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 5,809	$ 5,814
Percentage of total revenue	100.00%	100.00%
Financing lease receivable	5,521	6,959
Percentage of long lived assets	100.00%	100.00%
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	5,735	5,657
Percentage of total revenue	99.00%	97.00%
Financing lease receivable	5,497	6,935
Percentage of long lived assets	100.00%	100.00%
Canada [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	74	157
Percentage of total revenue	1.00%	3.00%
Financing lease receivable	24	24
Percentage of long lived assets	0.00%	0.00%
Total International [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	74	157
Percentage of total revenue	1.00%	3.00%
Financing lease receivable	$ 24	$ 24
Percentage of long lived assets	0.00%	0.00%