XML 17 R6.htm IDEA: XBRL DOCUMENT v3.4.0.3
Statement of Changes in Net Assets - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Statement of Changes in Net Assets [Abstract]      
Opening balance (in Shares) 3,100,000 3,850,000 3,850,000
Creations (in Shares) 50,000   1,000,000
Redemptions (in Shares) (400,000)   (1,750,000)
Closing balance (in Shares) 2,750,000   3,100,000
Opening balance $ 161,766 $ 237,152 $ 237,152
Net investment loss (241) (282) (937)
Realized (loss) / gain on investment in Bullion (2,749)   336
Change in unrealized loss on investment in Bullion 23,340 $ 1,933 (18,186)
Creations 2,652   55,156
Redemptions (21,503)   (111,755)
Closing balance $ 163,265   $ 161,766