Offering Costs	3 Months Ended
Mar. 31, 2014
Text Block [Abstract]
Offering Costs	NOTE 5 – OFFERING COSTS Offering costs will be amortized by the Funds over a twelve month period on a straight-line basis beginning once the fund commences operations. The Sponsor did not charge its Management Fee in the first year of operations of the UltraShort DJ-UBS Natural Gas Fund, Ultra DJ-UBS Natural Gas Fund, Ultra Australian Dollar Fund, UltraShort Australian Dollar Fund, Short Euro Fund, each Geared VIX Fund and each Matching VIX Fund in an amount equal to the offering costs. The Sponsor reimbursed each Fund, with the exception of each Matching VIX Fund, to the extent that its offering costs exceeded 0.95% of its average daily NAV for the first year of operations. The Sponsor reimbursed each Matching VIX Fund to the extent its offering costs exceeded 0.85% of its average daily NAV for the first year of operations.

NOTE 5 – OFFERING COSTS

Offering costs will be amortized by the Funds over a twelve month period on a straight-line basis beginning once the fund commences operations. The Sponsor did not charge its Management Fee in the first year of operations of the UltraShort DJ-UBS Natural Gas Fund, Ultra DJ-UBS Natural Gas Fund, Ultra Australian Dollar Fund, UltraShort Australian Dollar Fund, Short Euro Fund, each Geared VIX Fund and each Matching VIX Fund in an amount equal to the offering costs. The Sponsor reimbursed each Fund, with the exception of each Matching VIX Fund, to the extent that its offering costs exceeded 0.95% of its average daily NAV for the first year of operations. The Sponsor reimbursed each Matching VIX Fund to the extent its offering costs exceeded 0.85% of its average daily NAV for the first year of operations.