Net Income per Limited Partnership Unit (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Net Income per Limited Partnership Unit (Textual) [Abstract]
Number of units used in computing per unit amounts	47,261	47,261	47,261	47,261
Percentage of net income attributable general partner			1.00%
Percentage of net income attributable limited partners			99.00%
Percentage of gain on sale and refinancing allocated to general partner			1.00%
Percentage of gain on sale and refinancing allocated to limited partners			99.00%
Percentage of additional gain on sale and refinancing allocated to general partner			15.00%
Percentage of additional gain on sale and refinancing allocated to limited partners			85.00%