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 6 Months Ended
Jun. 30, 2021
shares
$ / shares
Jun. 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 1,527,860
Number of Stock Options, Granted | shares 387,121 1,914,981
Number of Stock Options, Balance at June 30, 2021 | shares 1,914,981 1,914,981
Weighted Average Exercise Price, Balance at January 1, 2021 | $ / shares $ 2.34
Weighted Average Exercise Price, Granted | $ / shares 1.87 2.24
Weighted Average Exercise Price, Balance at June 30, 2021 | $ / shares $ 2.24 $ 2.24
Options [member]    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Number of Stock Options, Balance at January 1, 2021 | shares 4,685,021 2,923,770
Number of Stock Options, Granted | shares 821,124 2,622,386
Number of Stock Options, Exercised | shares (19,568)
Number of Stock Options, Expired | shares (9,810)
Number of Stock Options, Cancelled/ forfeited | shares (110,000) (120,633)
Number of Stock Options, Balance at June 30, 2021 | shares 5,396,145 5,396,145
Weighted Average Exercise Price, Balance at January 1, 2021 | $ / shares $ 1.94 $ 1.77
Weighted Average Exercise Price, Granted | $ / shares 1.87 2.10
Weighted Average Exercise Price, Exercised | $ / shares 0.73
Weighted Average Exercise Price, Expired | $ / shares 3.66
Weighted Average Exercise Price, Cancelled/ forfeited | $ / shares 1.31 1.44
Weighted Average Exercise Price, Balance at June 30, 2021 | $ / shares $ 1.94 $ 1.94