XML 91 R78.htm IDEA: XBRL DOCUMENT v3.22.0.1
REVENUE, CREDIT CONCENTRATIONS AND GEOGRAPHIC INFORMATION - Total Net Product Revenue Concentrations Attributed to Largest Customers (Detail) - Customer Concentration Risk - Net Product Revenue
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Customer A, B, & C      
Concentration Risk [Line Items]      
Concentration risk, percentage 42.00% 43.00% 41.00%
Customer A      
Concentration Risk [Line Items]      
Concentration risk, percentage 18.00% 16.00% 17.00%
Customer B      
Concentration Risk [Line Items]      
Concentration risk, percentage 14.00% 15.00% 13.00%
Customer C      
Concentration Risk [Line Items]      
Concentration risk, percentage 10.00% 12.00% 11.00%