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Financial Highlights (Tables) (Teucrium Natural Gas Fund [Member]) | 12 Months Ended
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Dec. 31, 2012
Teucrium Natural Gas Fund [Member] |
Schedule of Financial Highlights |
Per Share Operation Performance for the year ended December 31, 2012 |  |  |
Net asset value at beginning of period |  | $ | 13.81 |
Income (loss) from investment operations: |  |  |  |
Investment income |  |  | 0.01 |
Net realized and unrealized loss on commodity futures contracts |  |  | (2.08 | )
Total expenses |  |  | (0.18 | )
Net decrease in net asset value |  |  | (2.25 | )
Net asset value at end of period |  | $ | 11.56 |
Total Return |  |  | (16.29 | )%
Ratios to Average Net Assets |  |  |  |
Total expense |  |  | 1.48 | %
Net investment loss |  |  | (1.41 | )%
Per Share Operation Performance from commencement of operations (February 1, 2011) through December 31, 2011 |  |  |
Net asset value at beginning of period |  | $ | 25.00 |
Income (loss) from investment operations: |  |  |  |
Investment income |  |  | 0.01 |
Net realized and unrealized loss on commodity futures contracts |  |  | (9.01 | )
Total expenses |  |  | (2.19 | )
Net decrease in net asset value |  |  | (11.19 | )
Net asset value at end of period |  | $ | 13.81 |
Total Return |  |  | (44.76 | )%
Ratios to Average Net Assets (Annualized) |  |  |  |
Total expense |  |  | 11.59 | %
Net investment loss |  |  | (11.52 | )%

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