Accrued Expenses

3 Months Ended

Mar. 31, 2022

Payables and Accruals [Abstract]

Accrued Expenses

Accrued Expenses

Accrued expenses as of March 31, 2022 and December 31, 2021 are as follows:

	March 31, 2022		December 31, 2021
	(in thousands)
Product revenue allowances	$	26,236	$	26,624
Accrued clinical	16,710		14,036
Amounts due to collaboration partners	28,019		22,654
Accrued payroll and related	7,130		15,863
Lease liability	4,763		4,802
Royalties	3,175		3,472
Professional fees	2,711		1,899
Accrued commercial manufacturing	3,884		3,843
Accrued other	17,032		11,263
Total accrued expenses	$	109,660	$	104,456