TREASURY UNITS (Details) (USD $)	0 Months Ended		12 Months Ended		76 Months Ended				3 Months Ended	0 Months Ended	12 Months Ended		76 Months Ended			0 Months Ended	12 Months Ended		76 Months Ended	3 Months Ended			0 Months Ended	12 Months Ended		76 Months Ended	3 Months Ended
	Aug. 08, 2008	Aug. 20, 2007	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Mar. 06, 2008	Jan. 30, 2008	Jan. 15, 2008	Mar. 18, 2014 Subsequent event	Sep. 17, 2008 Class A Treasury Units	Dec. 31, 2013 Class A Treasury Units	Dec. 31, 2012 Class A Treasury Units	Dec. 31, 2013 Class A Treasury Units	Jan. 03, 2012 Class A Treasury Units	Aug. 20, 2007 Class A Treasury Units	Sep. 17, 2008 Class B Treasury Units	Dec. 31, 2013 Class B Treasury Units	Dec. 31, 2012 Class B Treasury Units	Dec. 31, 2013 Class B Treasury Units	Mar. 18, 2014 Class B Treasury Units Subsequent event	Sep. 17, 2008 Class B Treasury Units Harold Brown, the treasurer of the General Partner	Sep. 17, 2008 Class B Treasury Units Ronald Brown, the president of the General Partner	Sep. 17, 2008 General Partnership	Dec. 31, 2013 General Partnership	Dec. 31, 2012 General Partnership	Dec. 31, 2013 General Partnership	Mar. 18, 2014 General Partnership Subsequent event	Sep. 17, 2008 General Partnership Harold Brown, the treasurer of the General Partner	Sep. 17, 2008 General Partnership Ronald Brown, the president of the General Partner
Treasury units			50,738		50,738						40,590		40,590				9,640		9,640					508		508
Period for repurchase of depository receipts	12 months	12 months
Depository receipts authorized to be repurchased		300,000				1,500,000	900,000	600,000
Number of units in each depository receipt														0.03333	0.1
Fixed distribution percentage of unit holders											80.00%						19.00%							1.00%
Repurchase of depository receipts			22,964	24,967	1,242,891				6,235										2,103
Repurchase price of depository receipts			$ 37.80		$ 24.86				$ 45.56
Repurchase price of units			$ 1,134						$ 1,366.87				$ 745.80						$ 658.89							$ 658.89
Issuance of treasury units										6,642
Repurchase of units			957	1,040												6,309	182	198		49.36			333	10	10	111	2.60
Total cost of repurchase			$ 1,094,609	$ 906,214	$ 32,481,000						$ 877,623	$ 726,058					$ 206,137	$ 171,148		$ 67,470				$ 10,849	$ 9,008		$ 3,551
Repurchase of depository receipts			$ 877,623	$ 726,058					$ 292,169
Percentage of units owned by partners																					75.00%	25.00%						75.00%	25.00%