Filing Date Form TypeSort Arrow Description View
May 10, 2012 10-Q Quarterly report htmlhtml   xbrlxbrl  
Nov 07, 2011 10-Q Quarterly report htmlhtml   xbrlxbrl  
Aug 08, 2011 10-Q Quarterly report htmlhtml   xbrlxbrl  
May 09, 2011 10-Q Quarterly report htmlhtml   xbrlxbrl  
Nov 08, 2010 10-Q Quarterly report htmlhtml   xbrlxbrl  
Aug 09, 2010 10-Q Quarterly report htmlhtml   xbrlxbrl  
May 10, 2010 10-Q Quarterly report htmlhtml   xbrlxbrl  
Nov 06, 2009 10-Q Quarterly report htmlhtml   xbrlxbrl  
Aug 07, 2009 10-Q Quarterly report htmlhtml   xbrlxbrl  
May 08, 2009 10-Q Quarterly report htmlhtml   xbrlxbrl