XML 23 R8.htm IDEA: XBRL DOCUMENT v3.3.1.900
Statement of Changes in Shareholders' Deficit - 12 months ended Dec. 31, 2013
$ in Thousands
USD ($)
 [1]
Shareholders' deficit - opening balance at Dec. 31, 2012 $ (368,762)
Statement of Changes in Net Assets [Abstract]  
Net loss for the period (131,104)
Adjustment of redeembable Shares to redemption value 499,866
Shareholders' deficit - closing balance at Dec. 31, 2013 $ 0
[1] Effective January 1, 2014, the Trust has adopted the provisions of Topic 946. Refer to Note 2.1 for additional information.