Filing Date Form Type Description View
Apr 30, 2019 10-K/A Annual report (Amendment) htmlhtml   pdfpdf  
Mar 15, 2019 10-K Annual report htmlhtml   pdfpdf   xbrlxbrl  
Apr 30, 2018 10-K/A Annual report (Amendment) htmlhtml   pdfpdf  
Apr 02, 2018 10-K/A Annual report (Amendment) htmlhtml   pdfpdf  
Mar 07, 2018 10-K Annual report htmlhtml   pdfpdf   xbrlxbrl