STATEMENTS OF INCOME AND EXPENSES (Unaudited) (USD $)	3 Months Ended				6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013		Jun. 30, 2012
INVESTMENT INCOME
Interest income (MS&Co. & Morgan Stanley Wealth Management)	$ 1,629		$ 3,886		$ 5,375		$ 7,509
EXPENSES
Brokerage fees (MS&Co.)	250,244		348,711		513,570		742,758
Management fees	95,845		141,961		199,874		302,643
Incentive fees	98,426		0		165,296		0
Total Expenses	444,515		490,672		878,740		1,045,401
NET INVESTMENT LOSS	(442,886)		(486,786)		(873,365)		(1,037,892)
Trading profit (loss):
Net realized	576,827		(285,558)		554,206		(287,492)
Net change in unrealized	(293,304)		(21,261)		(152,923)		55,357
Total Trading Results	791,025		(1,474,266)		1,349,587		(1,773,915)
NET INCOME (LOSS)	348,139		(1,961,052)		476,222		(2,811,807)
NET INCOME (LOSS) ALLOCATION
Limited Partners	343,794		(1,935,494)		470,345		(2,775,735)
General Partner	4,345		(25,558)		5,877		(36,072)
NET INCOME (LOSS) PER UNIT
Limited Partners (in dollars per unit)	$ 0.13	[1]	$ (0.53)	[1]	$ 0.17	[1]	$ (0.74)	[1]
General Partner (in dollars per unit)	$ 0.13	[1]	$ (0.53)	[1]	$ 0.17	[1]	$ (0.74)	[1]
WEIGHTED AVERAGE NUMBER OF UNITS OUTSTANDING (in units)	2,833,274.463		3,698,972.225		2,925,437.503		3,835,547.696
Cambridge Master Fund [Member]
Trading profit (loss):
Net realized gain (loss) on investment	1,329,975		0		1,556,638		0
Net change in unrealized appreciation (depreciation) on investment	(512,397)		0		(128,787)		0
KR Master Fund [Member]
Trading profit (loss):
Net realized gain (loss) on investment	(7,238)		(80,590)		(196,062)		(559,843)
Net change in unrealized appreciation (depreciation) on investment	(302,838)		3,199		(283,485)		154,239
FL Master Fund [Member]
Trading profit (loss):
Net realized gain (loss) on investment	0		393,906		0		(1,431,332)
Net change in unrealized appreciation (depreciation) on investment	$ 0		$ (1,483,962)		$ 0		$ 295,156

[1] Based on change in net asset value per Unit.