Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2021

Payables And Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consist of the following:

	As of
	June 30, 2021		December 31, 2020
Royalties due to third parties		11,811		9,006
Rebates and other sales deductions		10,173		7,803
Selling and marketing		1,472		1,905
Research and development		1,280		2,186
Professional fees, consulting, and other services		1,067		1,081
Other expenses		850		746
Milestone payment		—		100,000
	$	26,653	$	122,727