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SUBSEQUENT EVENTS (Details) - 10Q (USD $) | 9 Months Ended | 85 Months Ended | 9 Months Ended | 85 Months Ended | 9 Months Ended | 85 Months Ended | 1 Months Ended | 2 Months Ended | 1 Months Ended | 2 Months Ended | 1 Months Ended | 2 Months Ended
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Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2014 Class B | Sep. 30, 2013 Class B | Sep. 30, 2014 Class B | Sep. 30, 2014 General Partnership | Sep. 30, 2013 General Partnership | Sep. 30, 2014 General Partnership | Nov. 04, 2014 Subsequent event | Nov. 30, 2014 Subsequent event | Nov. 04, 2014 Subsequent event Class B | Nov. 30, 2014 Subsequent event Class B | Nov. 04, 2014 Subsequent event General Partnership | Nov. 30, 2014 Subsequent event General Partnership
Subsequent events |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchase of depository receipts | 25,920 |  | 1,268,811 |  |  | 2,308 |  |  | 122 | 5,277 | 5,277 |  |  |  |
Repurchase price of depository receipts | $ 47.22 |  | $ 25.32 |  |  |  |  |  |  | $ 47.37 | $ 47.37 |  |  |  |
Repurchase price of units | $ 1,416.60 |  |  |  |  | $ 726.25 |  |  |  | $ 1,421.10 | $ 1,421.10 |  |  |  |
Repurchase of depository receipts | $ 1,258,399 |  |  |  |  |  |  |  |  | $ 257,098 | $ 257,098 |  |  |  |
Repurchase of units | 1,080 | 905 |  | 205 |  |  | 11 |  |  |  |  | 41.8 | 41.8 | 2.2 | 2.2
Total cost of repurchase | 1,564,397 | 1,021,987 | 34,045,000 | 290,698 | 192,610 |  | 15,300 | 10,137 |  |  |  | 59,369 |  | 3,125 |
Gain on the sale |  | $ 3,678,839 |  |  |  |  |  |  |  |  |  |  |  |  |

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