STATEMENTS OF FINANCIAL CONDITION (Unaudited) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Trading Equity:
Unrestricted cash	$ 40,720,903	$ 47,835,799
Restricted cash	462,289	88,858
Total cash	41,183,192	47,924,657
Net unrealized gain (loss) on open contracts (MS&Co.)	(26,609)	1,118,436
Options purchased (premiums paid $54,457 and $2,239, respectively)	24,963	4,459
Total Trading Equity	41,181,546	49,047,552
Interest receivable (MSSB)	382	3,168
Total Assets	41,181,928	49,050,720
Liabilities:
Redemptions payable	688,810	765,167
Accrued brokerage fees (MS&Co.)	157,983	183,824
Accrued management fees	68,688	79,923
Options written (premiums received $62,557 and $0, respectively)	24,963	0
Total Liabilities	940,444	1,028,914
Partners' Capital:
Limited Partners (4,502,441.572 and 4,966,477.604 Units, respectively)	39,813,147	47,504,374
General Partner (48,440.343 and 54,096.343 Units, respectively)	428,337	517,432
Total Partners' Capital	40,241,484	48,021,806
Total Liabilities and Partners' Capital	$ 41,181,928	$ 49,050,720
NET ASSET VALUE PER UNIT (in dollars per unit)	$ 8.84	$ 9.57