XML 27 R16.htm IDEA: XBRL DOCUMENT v3.7.0.1
Significant Accounting Policies (Narrative) (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Significant Accounting Policies [Abstract]          
Percentage of gold held by UBS A.G. 0.00%   0.00%    
Basket of shares     50,000    
Fair value transfers $ 0   $ 0   $ 0
Reserve for uncertain tax positions 0   $ 0   0
Annualized rate of Sponsors Fee     0.39%    
Sponsor Fees 986,760 $ 983,042 $ 1,945,957 $ 1,834,899  
Fees payable to Sponsor 325,446   $ 325,446   $ 315,510
All other expenses $ 0 $ 0