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Jul 20, 2021 8-K Current report htmlhtml   xbrlxbrl  
Jul 12, 2021 8-K Current report htmlhtml   xbrlxbrl  
Jun 09, 2021 8-K Current report htmlhtml   xbrlxbrl  
May 17, 2021 8-K Current report htmlhtml   pdfpdf  
May 13, 2021 8-K Current report htmlhtml   pdfpdf  
Mar 17, 2021 8-K Current report htmlhtml   pdfpdf  
Mar 05, 2021 8-K Current report htmlhtml   pdfpdf  
Mar 03, 2021 8-K Current report htmlhtml   pdfpdf  
Dec 11, 2020 8-K Current report htmlhtml   pdfpdf  
Nov 13, 2020 8-K Current report htmlhtml   pdfpdf