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QUARTERLY FINANCIAL DATA (Quarterly Financial Information Presents The Results Of Operations) (Details) (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2011 | Sep. 30, 2011 | Jun. 30, 2011 | Mar. 31, 2011 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Total Income (Loss) | $ (3,465,367) | $ 3,406,724 | $ 2,309,257 | $ (6,713,578) | $ (6,690,685) | $ (5,015,695) | $ (1,924,977) | $ (418,515) | $ (4,462,964) | $ (14,049,872) | $ (13,388,713)
Total Expenses | 143,630 | 122,485 | 94,598 | 74,018 | 51,418 | 119,657 | 124,760 | 112,956 | 434,731 | 408,791 | 482,966
Expense waiver | (26,148) | (13,434) | (12,614) | (16,307) | 0 | (39,596) | (35,903) | (37,670) | (68,503) | (113,169) | (151,688)
Net Expenses | 117,482 | 109,051 | 81,984 | 57,711 | 51,418 | 80,061 | 88,857 | 75,286 | 366,228 | 295,622 | 331,278
Net Loss | $ (3,582,849) | $ 3,297,673 | $ 2,227,273 | $ (6,771,289) | $ (6,742,103) | $ (5,095,756) | $ (2,013,834) | $ (493,801) | $ (4,829,192) | $ (14,345,494) | $ (13,719,991)
Net Income (Loss) per Unit | (1.45) | 1.3 | 1.01 | (4.84) | (6.73) | (4.63) | (1.70) | (0.75) | (3.98) | (13.81) | (18.75)

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