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Financial Highlights (Tables) (Teucrium Natural Gas Fund [Member]) | 3 Months Ended
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Mar. 31, 2013
Teucrium Natural Gas Fund [Member] |
Schedule of Financial Highlights |
Per Share Operation Performance for the three months ended March 31, 2013 |  |  |  |
Net asset value at beginning of period |  | $ | 11.56 |
Income (loss) from investment operations: |  |  |  |
Investment income |  |  | - |
Net realized and unrealized gain on commodity futures contracts |  |  | 1.08 |
Total expenses |  |  | (0.04 | )
Net increase in net asset value |  |  | 1.04 |
Net asset value at end of period |  | $ | 12.60 |
Total Return |  |  | 9.00 | %
Ratios to Average Net Assets (Annualized) |  |  |  |
Total expense |  |  | 1.47 | %
Net investment loss |  |  | (1.42 | )%
Per Share Operation Performance for the three months ended March 31, 2012 |  |  |  |
Net asset value at beginning of period |  | $ | 13.81 |
Income from investment operations: |  |  |  |
Investment income |  |  | - |
Net realized and unrealized loss on commodity futures contracts |  |  | (2.75 | )
Total expenses |  |  | (0.04 | )
Net decrease in net asset value |  |  | (2.79 | )
Net asset value at end of period |  | $ | 11.02 |
Total Return |  |  | (20.20 | )%
Ratios to Average Net Assets |  |  |  |
Total expense |  |  | 1.57 | %
Net investment loss |  |  | (1.51 | )%

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- Definition Financial Highlights [Table Text Block]. + References No definition available. + Details
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