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ORGANIZATION AND BUSINESS (Details)
 1 Months Ended 6 Months Ended
Jun. 02, 2010
USD ($)
$ / shares
shares
Jun. 30, 2022
USD ($)
$ / shares
shares
Mar. 31, 2022
$ / shares
Dec. 31, 2021
$ / shares
Jun. 30, 2021
$ / shares
Mar. 31, 2021
$ / shares
Dec. 31, 2020
$ / shares
Jun. 11, 2020
shares
Apr. 20, 2020
shares
May 31, 2010
shares
ORGANIZATION AND BUSINESS                    
Number of successive valuation days   30 days                
Average daily percentage change in the price of the Benchmark Futures Contract considered   10.00%                
Units issued during period to authorized purchasers through distributors   50,000                
Transaction fee | $   $ 350                
Initially registered units of entity with sec                   50,000,000
Net asset value per unit | $ / shares $ 50.00 $ 32.68 $ 29.84 $ 20.87 $ 19.24 $ 15.84 $ 12.91      
Initial stock units issued 200,000                  
Initial units value issued | $ $ 10,000,000                  
Total units registered of entity   250,000,000           150,000,000 50,000,000  
Number of units per baskets   50,000                
Number of Contracts   2,472