Condensed Statements of Financial Condition - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Assets
Cash and cash equivalents (Notes 2 and 5)	$ 12,927,095	$ 15,113,447
Equity in trading accounts:
Cash and cash equivalents	2,957,554	5,525,172
Unrealized gain (loss) on open commodity futures contracts	(2,340,556)	(4,919,890)
Receivable for shares sold	0	733,461
Receivable from General Partner (Note 3)	64,848	66,266
Dividends receivable	246	247
Directors' fees and insurance receivable	1,535	1,112
ETF transaction fees receivable	0	350
Total assets	13,610,722	16,520,165
Liabilities and Partners' Capital
General Partner management fees payable (Note 3)	8,959	11,069
Professional fees payable	61,403	80,049
Brokerage commissions payable	1,581	1,581
License fees payable	910	998
Total liabilities	$ 72,853	$ 93,697
Commitments and Contingencies (Notes 3, 4 and 5)
Partners' Capital
General Partner	$ 0	$ 0
Limited Partners	13,537,869	16,426,468
Total Partners' Capital	13,537,869	16,426,468
Total liabilities and partners' capital	$ 13,610,722	$ 16,520,165
Limited Partners' shares outstanding	1,200,000	1,200,000
Net asset value per share	$ 11.28	$ 13.69
Market value per share	$ 11.26	$ 13.81