Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

SHARE CAPITAL - Summary of Options Outstanding (Detail)

v3.21.2
SHARE CAPITAL - Summary of Options Outstanding (Detail)
 3 Months Ended 9 Months Ended
Sep. 30, 2021
shares
$ / shares
Sep. 30, 2021
shares
$ / shares
Restricted stock [Member]    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Number of Stock Options, Balance at January 1, 2021 | shares 1,914,981
Number of Stock Options, Granted | shares 338,059 2,253,040
Number of Stock Options, Balance at September 30, 2021 | shares 2,253,040 2,253,040
Weighted Average Exercise Price, Balance at January 1, 2021 | $ / shares $ 2.24
Weighted Average Exercise Price, Granted | $ / shares 1.52 2.13
Weighted Average Exercise Price, Balance at September 30, 2021 | $ / shares $ 2.13 $ 2.13
Options [member]    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Number of Stock Options, Balance at January 1, 2021 | shares 5,396,145 2,923,770
Number of Stock Options, Granted | shares 693,809 3,316,195
Number of Stock Options, Exercised | shares (19,568)
Number of Stock Options, Expired | shares (75,164) (84,974)
Number of Stock Options, Cancelled/ forfeited | shares (231,500) (352,133)
Number of Stock Options, Balance at September 30, 2021 | shares 5,783,290 5,783,290
Weighted Average Exercise Price, Balance at January 1, 2021 | $ / shares $ 1.93 $ 1.76
Weighted Average Exercise Price, Granted | $ / shares 1.58 1.99
Weighted Average Exercise Price, Exercised | $ / shares 0.73
Weighted Average Exercise Price, Expired | $ / shares 3.58 3.58
Weighted Average Exercise Price, Cancelled/ forfeited | $ / shares 1.85 1.71
Weighted Average Exercise Price, Balance at September 30, 2021 | $ / shares $ 1.87 $ 1.87