Filing Date Form Type Description View
Nov 14, 2012 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Aug 14, 2012 10-Q Quarterly report htmlhtml   pdfpdf  
May 15, 2012 10-Q Quarterly report htmlhtml   pdfpdf  
Nov 14, 2011 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Aug 12, 2011 10-Q Quarterly report htmlhtml   pdfpdf