Organization and Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)	3 Months Ended												12 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Dec. 31, 2014 Restaurants CommercialBank	Dec. 31, 2013	Dec. 31, 2012
Organization And Significant Accounting Policies [Line Items]
Date of formation													Mar. 23, 1987
Mexican-American restaurants													3
General Partner's interest in profits or losses and distribution of the Partnership													1.00%
Percentage of net income allocated to general partner													1.00%
Weighted average number of units outstanding to general partner	165,375	165,375	165,375	165,375	165,375	165,375	165,375	165,375	165,375	165,375	165,375	165,375	165,375	165,375	165,375
Rental revenue percentage													12.00%
Supplemental rental rate													14.60%
Aggregate cost of property													$ 3,011,349
Aggregate pretax profit													50.00%
Franchise royalties paid													50.00%
Restaurants leased													3
Commercial bank													1
Land improvements [Member]
Organization And Significant Accounting Policies [Line Items]
Useful life of property plant and equipment													20 years
Buildings and improvements [Member]
Organization And Significant Accounting Policies [Line Items]
Useful life of property plant and equipment													35 years
Machinery and equipment [Member]
Organization And Significant Accounting Policies [Line Items]
Useful life of property plant and equipment													10 years