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Sep 13, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 09, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 04, 2019 8-K Current report htmlhtml   pdfpdf  
Aug 23, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 21, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 20, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 13, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 06, 2019 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Aug 06, 2019 8-K Current report htmlhtml   pdfpdf  
Jul 23, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf