Filing Date Form Type Description View
Jul 22, 2011 S-1 General form for registration of securities under the Securities Act of 1933 htmlhtml   pdfpdf  
Apr 18, 2014 S-1 General form for registration of securities under the Securities Act of 1933 htmlhtml   pdfpdf   xbrlxbrl  
Mar 06, 2015 S-1 General form for registration of securities under the Securities Act of 1933 htmlhtml   pdfpdf   xbrlxbrl  
Dec 05, 2019 S-1 General form for registration of securities under the Securities Act of 1933 htmlhtml   pdfpdf  
May 23, 2014 S-1/A General form for registration of securities under the Securities Act of 1933 (Amendment) htmlhtml   pdfpdf   xbrlxbrl  
Dec 13, 2019 S-1/A General form for registration of securities under the Securities Act of 1933 (Amendment) htmlhtml   pdfpdf  
Dec 13, 2019 S-1/A General form for registration of securities under the Securities Act of 1933 (Amendment) htmlhtml   pdfpdf  
Feb 07, 2001 S-2 Optional form for registration of securities to be sold to the public by small business issuers texttxt  
Mar 03, 2010 S-3 Registration statement under Securities Act of 1933 htmlhtml   pdfpdf  
Aug 13, 2009 S-3 Registration statement under Securities Act of 1933 htmlhtml   pdfpdf