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Apr 17, 2020 8-K Current report htmlhtml   pdfpdf  
May 26, 2020 8-K Current report htmlhtml   pdfpdf  
Jul 01, 2020 8-K Current report htmlhtml   pdfpdf  
Oct 30, 2020 8-K Current report htmlhtml   pdfpdf   xbrlxbrl  
Dec 08, 2020 8-K Current report htmlhtml   pdfpdf   xbrlxbrl  
Dec 09, 2020 8-K Current report htmlhtml   pdfpdf   xbrlxbrl  
Dec 29, 2020 8-K Current report htmlhtml   pdfpdf   xbrlxbrl  
Jun 09, 2021 8-K Current report htmlhtml   xbrlxbrl  
Jun 28, 2021 8-K Current report texttxt   xbrlxbrl  
Jun 29, 2021 8-K Current report htmlhtml   xbrlxbrl