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Quarterly Financial Data (Details) (Teucrium Sugar Fund [Member], USD $)
 3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Teucrium Sugar Fund [Member]
                    
Total (Loss) Income $ (68,666) $ (79,015) $ (662,367) $ 144,420 $ (91,353) $ (173,779) $ (82,426)       $ (665,628)
Total Expenses 9,950 11,255 147,141 63,644 19,464 20,072 608       231,990
Net income (loss) $ (78,616) $ (90,270) $ (809,508) $ 80,776 $ (110,817) $ (193,851) $ (83,034)       $ (897,618)
Net income (loss) per share $ (0.75) $ (0.74) $ (4.47) $ 0.71 $ (1.11) $ (1.94) $ (0.83) $ 0.0 $ 0.0 $ (5.25)