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Condensed Statement of Changes in Partners' Capital - USD ($) | Total | General Partner [Member] | Limited Partners [Member]
--- | --- | --- | ---
Net income (loss) | $ (2,470,405) |  |
Net asset value, beginning of period at Dec. 31, 2016 | $ 11.75 |  |
Net asset value, end of period at Jun. 30, 2017 | $ 10.02 |  |
Balances at Dec. 31, 2017 | $ 8,334,440 | $ 0 | $ 8,334,440
Redemption of 250,000 partnership shares | (2,343,741) | 0 | (2,343,741)
Net income (loss) | 180,954 | 0 | 180,954
Balances at Jun. 30, 2018 | $ 6,171,653 | $ 0 | $ 6,171,653
Net asset value, beginning of period at Dec. 31, 2017 | $ 9.26 |  |
Net asset value, end of period at Jun. 30, 2018 | $ 9.49 |  |

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