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

REVENUES - Additional Information (Details)

v3.20.4
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