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Statements of Changes in Partners' Capital (USD $) | Total | General Partner [Member] | Limited Partners
--- | --- | --- | ---
Beginning Balances at Dec. 31, 2010 | $ 180,203,262 | $ 0 | $ 180,203,262
Net Asset Value Per Share, Beginning at Dec. 31, 2010 | $ 42.91 |  |
Addition of partnership shares 650,000 in 2013, 2,550,000 in 2012 and 2,500,000 in 2011 | 109,084,059 | 0 | 109,084,059
Redemption of partnership shares 1,700,000 in 2013, 3,950,000 in 2012 and 2,800,000 in 2011 | (122,583,943) | 0 | (122,583,943)
Net income | 2,786,502 | 0 | 2,786,502
Ending Balances at Dec. 31, 2011 | 169,489,880 | 0 | 169,489,880
Net Asset Value Per Share, Ending at Dec. 31, 2011 | $ 43.46 |  |
Addition of partnership shares 650,000 in 2013, 2,550,000 in 2012 and 2,500,000 in 2011 | 101,599,752 | 0 | 101,599,752
Redemption of partnership shares 1,700,000 in 2013, 3,950,000 in 2012 and 2,800,000 in 2011 | (161,169,072) | 0 | (161,169,072)
Net income | (10,398,778) | 0 | (10,398,778)
Ending Balances at Dec. 31, 2012 | 99,521,782 | 0 | 99,521,782
Net Asset Value Per Share, Ending at Dec. 31, 2012 | $ 39.81 |  |
Addition of partnership shares 650,000 in 2013, 2,550,000 in 2012 and 2,500,000 in 2011 | 26,960,147 | 0 | 26,960,147
Redemption of partnership shares 1,700,000 in 2013, 3,950,000 in 2012 and 2,800,000 in 2011 | (69,955,807) | 0 | (69,955,807)
Net income | 5,578,244 | 0 | 5,578,244
Ending Balances at Dec. 31, 2013 | $ 62,104,366 | $ 0 | $ 62,104,366
Net Asset Value Per Share, Ending at Dec. 31, 2013 | $ 42.83 |  |

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