Filing Date Form Type DescriptionSort Arrow View
May 16, 2011 10-Q Quarterly report htmlhtml   xbrlxbrl  
Nov 12, 2010 10-Q Quarterly report htmlhtml   xbrlxbrl  
Aug 16, 2010 10-Q Quarterly report htmlhtml   xbrlxbrl  
May 14, 2010 10-Q Quarterly report htmlhtml   xbrlxbrl  
Nov 16, 2009 10-Q Quarterly report texttxt   xbrlxbrl  
Aug 13, 2009 10-Q Quarterly report texttxt   xbrlxbrl  
May 15, 2009 10-Q Quarterly report texttxt   xbrlxbrl  
Nov 14, 2008 10-Q Quarterly report texttxt   xbrlxbrl  
Aug 15, 2008 10-Q Quarterly report texttxt   xbrlxbrl  
May 16, 2008 10-Q Quarterly report texttxt   xbrlxbrl