Annual reports filed by certain Canadian issuers pursuant to Section 15(d) and Rule 15d-4

Warrant Liability - Additional Information (Detail)

v3.19.1
Warrant Liability - Additional Information (Detail) - shares
Dec. 31, 2018
Dec. 31, 2017
Warrants expiring between March 16, 2019 and August 10, 2020 [member]    
Disclosure of classes of share capital [line items]    
Broker Warrants issued and outstanding 786,183  
Warrants expiring between february twenty three thousand eighteen and december five two thousand nineteen [member]    
Disclosure of classes of share capital [line items]    
Broker Warrants issued and outstanding   272,650