Partnership Profits and Losses, and Distributions (Details) (USD $)	12 Months Ended		0 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 05, 2012 Limited Partner [Member]	Dec. 31, 2012 Limited Partner [Member]	Dec. 31, 2012 Initial and Additional Limited Partners [Member]	Dec. 31, 2012 Initial Limited Partner [Member]	Dec. 31, 2012 Additional Limited Partner [Member]	Dec. 31, 2011 Additional Limited Partner [Member]	Dec. 31, 2012 Initial and Special Limited Partners [Member]	Dec. 31, 2011 Initial and Special Limited Partners [Member]	Dec. 31, 2012 Special Limited Partner [Member]	Dec. 31, 2012 General Partner [Member]	Dec. 31, 2012 Managing General Partner [Member]	Dec. 31, 2012 Prior to Admission of Special Limited Partner and Additional Limited Partners [Member] Initial Limited Partner [Member]	Dec. 31, 2012 Prior to Admission of Special Limited Partner and Additional Limited Partners [Member] General Partner [Member]
Distribution Made to Member or Limited Partner [Line Items]
Profits and losses allocated to Limited Partners						0.49%	97.00%	97.00%	1.49%	1.49%	1.00%			98.49%
Profits and losses allocated to General Partners	1.51%	1.51%										1.51%			1.51%
Cumulative non-compounded return on capital contribution				6.00%
Percent of losses for tax purposes reducing Partner distributions				50.00%
Aggregate fee as a percent of gross proceeds	1.00%
Distributions allocated to Partners after aggregate fee					85.00%						3.00%	12.00%
Management fee, percent of sale price												6.00%	2.00%
Cash distribution			$ 7,333,700
Cash distribution (per Unit)			$ 100