Filing Date Form Type Description View
Aug 17, 2018 8-K Current report htmlhtml   pdfpdf  
Jul 02, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jul 02, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 21, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 31, 2018 SD Specialized Disclosure Report htmlhtml   pdfpdf  
May 30, 2018 8-K Current report htmlhtml   pdfpdf  
May 10, 2018 8-K Current report htmlhtml   pdfpdf  
May 10, 2018 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Apr 17, 2018 8-K Current report htmlhtml   pdfpdf  
Apr 16, 2018 8-K Current report htmlhtml   pdfpdf