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Quarterly Financial Data (Details) (Teucrium WTI Crude Oil Fund [Member], USD $)
 3 Months Ended 10 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2011
Dec. 31, 2012
Teucrium WTI Crude Oil Fund [Member]
                    
Total (Loss) Income $ (13,306) $ 119,754 $ (472,600) $ 230,785 $ 935,970 $ (1,000,043) $ (367,918) $ 387,866 $ (44,125) $ (135,367)
Total Expenses 9,535 31,572 57,220 69,103 173,731 125,527 124,516 50,848 474,622 167,430
Net income (loss) $ (22,841) $ 88,182 $ (529,820) $ 161,682 $ 762,239 $ (1,125,570) $ (492,434) $ 337,018 $ (518,747) $ (302,797)
Net income (loss) per share $ (0.46) $ 1.76 $ (7.86) $ 1.98 $ 6.08 $ (10.08) $ (4.92) $ 3.37 $ (5.55) $ (4.58)