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

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)

v3.20.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)
$ in Millions
Jun. 03, 2020
USD ($)
Summary Of Significant Accounting Policies [Abstract]  
Amount received in development agreement $ 31