Accrued Expenses

9 Months Ended

Sep. 30, 2021

Payables And Accruals [Abstract]

Accrued Expenses

7. ACCRUED EXPENSES

Accrued expenses consist of the following:

	As of
	September 30,		December 31,
	2021		2020
Royalties due to third parties		13,202		9,006
Rebates and other sales deductions		15,067		7,803
Interest		2,125		—
Selling and marketing		851		1,905
Research and development		790		2,186
Professional fees, consulting, and other services		1,678		1,081
Other expenses		510		746
Milestone payment		—		100,000
	$	34,223	$	122,727