• Filing Date: 2021-04-16
  • Form Type: 10-K/A
  • Description: Annual report (Amendment)
v3.21.1
E. STOCKHOLDERS' EQUITY (Details 1)
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Number of options outstanding 451,148
Weighted average remaining contractual life 7 years 10 months 24 days
Number of options exercisable and vested 85,148
Options exercisable and vested weighted average exercise price | $ / shares $ 33.24
$0.66 to $6.23  
Number of options outstanding 396,500
Weighted average remaining contractual life 8 years 2 months 12 days
Number of options exercisable and vested 30,500
Options exercisable and vested weighted average exercise price | $ / shares $ 5.75
$10.60 to $41.40  
Number of options outstanding 32,500
Weighted average remaining contractual life 6 years 1 month 6 days
Number of options exercisable and vested 32,500
Options exercisable and vested weighted average exercise price | $ / shares $ 29.26
$54.40 to $96.40  
Number of options outstanding 20,751
Weighted average remaining contractual life 4 years 6 months
Number of options exercisable and vested 20,751
Options exercisable and vested weighted average exercise price | $ / shares $ 70.13
$113.00 to $1188.00  
Number of options outstanding 1,397
Weighted average remaining contractual life 3 years
Number of options exercisable and vested 1,397
Options exercisable and vested weighted average exercise price | $ / shares $ 178.14