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

Related parties - Narrative (Details)

v3.19.3.a.u2
Related parties - Narrative (Details) - Key management personnel of entity or parent
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
officer
Dec. 31, 2018
USD ($)
Disclosure of transactions between related parties [line items]    
Royalty obligation accrual $ 1,029  
Number of officers | officer 2  
Legal fees $ 473 $ 135