XML 156 R143.htm IDEA: XBRL DOCUMENT v3.21.2
Share-based payment (Details) - Schedule of stock option activity plan - $ / shares
 3 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Mar. 31, 2020
Schedule of stock option activity plan [Abstract]        
Number of shares, Outstanding at beginning (in Shares) 211,006 216,706 42,815 47,277
Weighted average exercise price Outstanding at beginning   $ 991.99   $ 881.97
Weighted average grant date fair value, Outstanding at beginning $ 468.41 $ 468.60 $ 349.95 $ 343.83
Weighted average remaining contractual life, Outstanding at beginning   9 years   7 years 1 month 6 days
Number of shares, Forfeited (in Shares) (800) (5,700)   (4,462)
Weighted average exercise price, Forfeited $ 1,005.85 $ 1,005.85   $ 366.00
Weighted average grant date fair value, Forfeited $ 475.71 $ 475.71   $ 285.11
Number of shares, Outstanding at ending (in Shares) 210,206 211,006 42,815 42,815
Weighted average exercise price, Outstanding at ending $ 991.57 $ 991.62 $ 935.74 $ 935.74
Weighted average grant date fair value, Outstanding at ending $ 468.38 $ 468.41 $ 349.95 $ 349.95
Weighted average remaining contractual life, Outstanding at ending 8 years 6 months 8 years 8 months 12 days 6 years 9 months 18 days 7 years
Number of shares, Expected to vest and exercisable (in Shares) 210,206   42,815  
Weighted average exercise price, Expected to vest and exercisable $ 991.57   $ 935.74  
Weighted average grant date fair value, Expected to vest and exercisable $ 468.38   $ 349.95  
Weighted average remaining contractual life, Expected to vest and exercisable 8 years 6 months   6 years 9 months 18 days