Filing DateSort Arrow Form Type Description View
Aug 23, 2021 10-K/A Annual report (Amendment) htmlhtml   xbrlxbrl  
Mar 11, 2021 10-K Annual report htmlhtml   xbrlxbrl  
Apr 29, 2020 10-K/A Annual report (Amendment) htmlhtml   xbrlxbrl  
Mar 10, 2020 10-K Annual report htmlhtml   xbrlxbrl  
Mar 07, 2019 10-K Annual report htmlhtml   xbrlxbrl  
Apr 30, 2018 10-K/A Annual report (Amendment) htmlhtml   xbrlxbrl  
Mar 15, 2018 10-K Annual report htmlhtml   xbrlxbrl  
Mar 07, 2017 10-K Annual report htmlhtml   xbrlxbrl  
Mar 18, 2016 10-K Annual report htmlhtml   xbrlxbrl  
Mar 04, 2015 10-K Annual report htmlhtml   xbrlxbrl