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Nov 19, 2012 10-Q/A Quarterly report (Amendment) htmlhtml   xbrlxbrl  
Nov 19, 2012 10-Q/A Quarterly report (Amendment) htmlhtml   xbrlxbrl  
Sep 10, 2012 10-Q/A Quarterly report (Amendment) htmlhtml   xbrlxbrl  
Aug 20, 2008 10-Q/A Quarterly report (Amendment) texttxt   xbrlxbrl  
Nov 28, 2014 10-Q/A Quarterly report (Amendment) htmlhtml   xbrlxbrl  
Nov 15, 2012 10-Q Quarterly report htmlhtml   xbrlxbrl  
Aug 14, 2012 10-Q Quarterly report htmlhtml   xbrlxbrl  
May 11, 2012 10-Q Quarterly report htmlhtml   xbrlxbrl  
Oct 24, 2011 10-Q Quarterly report htmlhtml   xbrlxbrl  
Aug 15, 2011 10-Q Quarterly report htmlhtml   xbrlxbrl