REVENUE, CREDIT CONCENTRATIONS AND GEOGRAPHIC INFORMATION - Total Net Product Revenue Concentrations Attributed to Largest Customers (Details) - Customer Concentration Risk - Net Product Revenue	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Customer A, B & C
Concentration Risk [Line Items]
Concentration risk, percentage	37.00%	37.00%	35.00%	36.00%
Customer A
Concentration Risk [Line Items]
Concentration risk, percentage	15.00%	16.00%	15.00%	16.00%
Customer B
Concentration Risk [Line Items]
Concentration risk, percentage	12.00%	12.00%	11.00%	12.00%
Customer C
Concentration Risk [Line Items]
Concentration risk, percentage	10.00%	9.00%	9.00%	8.00%