XML 24 R7.htm IDEA: XBRL DOCUMENT v3.4.0.3
Statements of Changes in Shareholders' Capital - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Mar. 31, 2015
[1]
Mar. 31, 2016
Mar. 31, 2016
SIT RISING RATE ETF [Member]      
Shareholders' Capital at Beginning of Period $ 5,001,000 $ 18,159,504 $ 6,061,502
Increase (decrease) in Shareholders' Capital from share transactions 1,245,665 2,384,370 14,437,270
Net increase (decrease) in Shareholders' Capital from share transactions      
Addition of 100,000, 100,000, 50,000 and 50,000 shares, respectively 1,245,665 2,384,370 14,437,270
Increase (decrease) in Shareholders' Capital from operations      
Net investment income (loss) (10,840) (70,845) (141,270)
Net realized gain (loss) (11,396) (719,469) (726,684)
Change in net unrealized gain (loss) (156,031) (250,645) (127,903)
Net increase (decrease) in Shareholders' Capital from operations (178,267) (1,040,959) (995,857)
Shareholders' Capital at End of Period 6,068,398 19,502,915 19,502,915
ETF MANAGERS GROUP COMMODITY TRUST I [Member]      
Shareholders' Capital at Beginning of Period 5,001,000 18,159,504 6,061,502
Increase (decrease) in Shareholders' Capital from share transactions 1,245,665 2,384,370 14,437,270
Net increase (decrease) in Shareholders' Capital from share transactions      
Addition of 100,000, 100,000, 50,000 and 50,000 shares, respectively 1,245,665 2,384,370 14,437,270
Increase (decrease) in Shareholders' Capital from operations      
Net investment income (loss) (10,840) (70,845) (141,270)
Net realized gain (loss) (11,396) (719,469) (726,684)
Change in net unrealized gain (loss) (156,031) (250,645) (127,903)
Net increase (decrease) in Shareholders' Capital from operations (178,267) (1,040,959) (995,857)
Shareholders' Capital at End of Period $ 6,068,398 $ 19,502,915 $ 19,502,915
[1] Commencement of investment operations.