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

COMMITMENTS - Additional Information (Detail)

v3.21.2
COMMITMENTS - Additional Information (Detail)
$ in Thousands
 3 Months Ended 9 Months Ended
Dec. 31, 2021
shares
Sep. 30, 2021
USD ($)
shares
Sep. 30, 2021
USD ($)
shares
Dec. 31, 2020
USD ($)
Commitments [line items]        
Purchase orders remain outstanding | $   $ 7,282 $ 7,282 $ 10,694
Restricted stock [Member]        
Commitments [line items]        
Number of shares granted   338,059 2,253,040  
Consultant [member] | Restricted stock [Member]        
Commitments [line items]        
Number of shares granted 75,000      
Contract expiry date Sep. 21, 2022      
Consultant [member] | Restricted stock [Member]        
Commitments [line items]        
Number of shares granted     100,000  
Contract expiry date     May 13, 2022  
Consultant One [member] | Restricted stock [Member]        
Commitments [line items]        
Number of shares granted     125,000