Filing Date Form Type DescriptionSort Arrow View
Dec 14, 2011 10-K Annual report htmlhtml   xbrlxbrl  
Dec 02, 2010 10-K Annual report htmlhtml   xbrlxbrl  
Dec 10, 2008 10-K Annual report htmlhtml   xbrlxbrl  
Nov 30, 2009 10-K Annual report htmlhtml   xbrlxbrl  
Dec 14, 2012 10-K Annual report htmlhtml   xbrlxbrl  
Apr 27, 2021 10-K Annual report htmlhtml   xbrlxbrl  
Sep 16, 2009 10-K/A Annual report (Amendment) htmlhtml   xbrlxbrl  
Apr 19, 2013 CORRESP Correspondence htmlhtml  
Nov 07, 2006 CORRESP Correspondence htmlhtml  
Aug 05, 2021 CORRESP Correspondence htmlhtml