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Significant Accounting Policies (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2012
Significant Accounting Policies [Abstract]      
Minimum block of shares issued redeemed against gold 50,000    
Weighted average number of Shares 0.39% 0.39%  
Sponsor Fees $ 3,444,870 $ 4,165,756 $ 5,712,292
Fees payable to Sponsor $ 260,280 $ 321,355