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Condensed Statements of Cash Flows (USD $) | 9 Months Ended
--- | ---
Sep. 30, 2014 | Sep. 30, 2013
Cash Flows from Operating Activities: |  |
Net income (loss) | $ (1,136,302) | $ 6,426,897
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Decrease in commodity futures trading account - cash and cash equivalents | 1,144,502 | 11,055,857
Unrealized (gain) loss on open futures contracts | 3,251,600 | (2,012,810)
Decrease in dividends receivable | 389 | 1,384
(Increase) decrease in other assets | (1,644) | 79,817
Decrease in investment payable | (2,141,524) | 0
Decrease in professional fees payable | (82,690) | (60,446)
Decrease in General Partner management fees payable | (7,641) | (10,126)
Decrease in brokerage commissions payable | 0 | (880)
Decrease in other liabilities | (1,322) | (891)
Net cash provided by operating activities | 1,025,368 | 15,478,802
Cash Flows from Financing Activities: |  |
Addition of partnership shares | 0 | 26,960,147
Redemption of partnership shares | (12,902,604) | (55,171,970)
Net cash used in financing activities | (12,902,604) | (28,211,823)
Net Decrease in Cash and Cash Equivalents | (11,877,236) | (12,733,021)
Cash and Cash Equivalents, beginning of period | 59,384,208 | 86,708,443
Cash and Cash Equivalents, end of period | $ 47,506,972 | $ 73,975,422

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