XML 107 R80.htm IDEA: XBRL DOCUMENT v3.20.4
SHARE-BASED PAYMENTS - Information About Exercise Price and Remaining Useful Life of Outstanding Options (Details)
12 Months Ended
Dec. 31, 2020
Option
$ / shares
Dec. 31, 2019
Option
$ / shares
Dec. 31, 2018
Option
Disclosure of number and weighted average remaining contractual life of outstanding share options [line items]      
Number of options outstanding at end of Year | Option 5,428,803 4,050,898 2,936,024
Weighted average of remaining useful life 5 years 10 months 24 days 5 years 2 months 12 days  
Minimum      
Disclosure of number and weighted average remaining contractual life of outstanding share options [line items]      
Exercise price range $ 5.60 $ 5.60  
Maximum      
Disclosure of number and weighted average remaining contractual life of outstanding share options [line items]      
Exercise price range $ 16.10 $ 16.10