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

Derivative liability - Additional Information (Details)

v3.19.3
Derivative liability - Additional Information (Details)
9 Months Ended
Sep. 30, 2019
$ / shares
shares
Derivative liability  
Number Of Shares Issued As Result Of Warrants Exercised | shares 646,300
Warrants Outstanding Exercise Price | $ / shares $ 4.25