XML 30 R17.htm IDEA: XBRL DOCUMENT v2.4.1.9
Organization (Details)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Organization [Abstract]    
Minimum block of shares issued redeemed against bullion 50,000gltr_MinimumBlockOfSharesIssuedRedeemedAgainstBullion 50,000gltr_MinimumBlockOfSharesIssuedRedeemedAgainstBullion