Filing Date Form Type Description View
Sep 20, 2017 8-K Current report htmlhtml   pdfpdf  
Sep 14, 2017 10-K Annual report htmlhtml   pdfpdf   xbrlxbrl  
Sep 05, 2017 8-K Current report htmlhtml   pdfpdf  
Jul 19, 2017 8-K Current report: n htmlhtml   pdfpdf  
Jun 27, 2017 8-K Current report htmlhtml   pdfpdf  
May 22, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 22, 2017 SD Specialized Disclosure Report htmlhtml   pdfpdf  
May 17, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 11, 2017 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
May 11, 2017 8-K Current report htmlhtml   pdfpdf