XML 67 R50.htm IDEA: XBRL DOCUMENT v3.20.4
Accrued Expenses and Other Current Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Accrued Expenses And Other Current Liabilities [Abstract]    
Salary and related expenses $ 11,250 $ 8,835
Discounts and allowances for commercial product sales 3,688 3,162
Deferred lease liability 1,422 1,433
Professional fees 533 620
Accrued interest 519 409
Sales and marketing services 99 147
Other 859 1,298
Current portion of milestone rights liability 1,337  
Accrued expenses and other current liabilities $ 19,707 $ 15,904