XML 39 R24.htm IDEA: XBRL DOCUMENT v3.21.1
ORGANIZATION AND BUSINESS (Details)
 1 Months Ended
Nov. 30, 2009
Nov. 18, 2009
USD ($)
$ / shares
shares
Mar. 31, 2021
USD ($)
$ / shares
$ / item
Dec. 31, 2020
$ / shares
Jun. 30, 2020
$ / shares
Mar. 31, 2020
$ / shares
Jun. 30, 2019
$ / shares
ORGANIZATION AND BUSINESS              
Fee paid by Authorized Purchasers for each order placed to create one or more Creation Baskets or to redeem one or more baskets     350        
Number of initially registered units on Form S-1 with the U.S. Securities and Exchange Commission 30,000,000            
Net asset value per share | $ / shares   $ 50.00 $ 7.89 $ 7.74 $ 7.74 $ 7.63 $ 8.43
Number of units issued | shares   200,000          
Value of unit issued | $   $ 10,000,000          
Commenced investment operations date Nov. 18, 2009            
Number of registered units | $     30,000,000        
Creation Baskets [Member]              
ORGANIZATION AND BUSINESS              
Number of units per basket     50,000        
Prior To July 1, 2011 [Member]              
ORGANIZATION AND BUSINESS              
Fee paid by Authorized Purchasers for each order placed to create one or more Creation Baskets or to redeem one or more baskets     50,000