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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Additional Information) (Details) | 12 Months Ended
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Dec. 31, 2015 USD ($) $ / Units
Significant Accounting Policies [Line Items] |
Minimum likelihood of tax benefits being recognized upon ultimate settlement | 50.00%
Recognized interest income expense and penalties related to unrecognized tax benefits | $ | $ 0
Fee paid by Authorized Purchasers for each order placed to create one or more Creation Baskets or to redeem one or more baskets | 350
Redemption Baskets [Member] |
Significant Accounting Policies [Line Items] |
Number of units per basket | 50,000
Maximum [Member] |
Significant Accounting Policies [Line Items] |
Cash equivalents maturity period | 6 months

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- Details
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