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

REVENUES - Additional Information (Details)

v3.21.1
REVENUES - Additional Information (Details) - Medtronic [Member] - USD ($)
1 Months Ended
Jun. 03, 2020
Oct. 28, 2020
Statement Line Items [Line Items]    
License Agreement revenue with Medtronic $ 10,000,000  
Amount received in development agreement   $ 10,000,000
Amount received for license $ 31,000,000 $ 21,000,000