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Jan 03, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 03, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 03, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Dec 09, 2019 8-K Current report htmlhtml   pdfpdf  
Nov 20, 2019 8-K Current report htmlhtml   pdfpdf  
Nov 12, 2019 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Nov 12, 2019 8-K Current report htmlhtml   pdfpdf  
Sep 13, 2019 8-K Current report htmlhtml   pdfpdf  
Aug 19, 2019 8-K Current report htmlhtml   pdfpdf  
Aug 07, 2019 8-K Current report htmlhtml   pdfpdf