COMMITMENTS AND CONTINGENCIES - Supply Agreement (Details) - Supply Agreement $ in Millions	May 20, 2020 USD ($)
Jubilant HollisterStier LLC
Supply Commitment [Line Items]
Supply commitment, minimum annual requirements, percent	75.00%
Cosette Pharmaceuticals, Inc.
Supply Commitment [Line Items]
Total commitments	$ 6.5
Catalent Pharma Solutions
Supply Commitment [Line Items]
Total commitments	1.0
Jubilant HollisterStier LLC
Supply Commitment [Line Items]
Total commitments	$ 2.9