Accrued Liabilities

3 Months Ended

Mar. 31, 2022

Payables And Accruals [Abstract]

Accrued liabilities

8. Accrued liabilities

Accrued compensation and accrued expenses and other current liabilities consist of the following:

	March 31, 2022		December 31, 2021
	(in thousands)
Accrued compensation:
Accrued payroll	$	6,454	$	2,888
Accrued paid time off		5,849		4,429
Accrued bonuses		4,586		13,814
Total accrued compensation	$	16,889	$	21,131
Accrued expenses and other current liabilities:
Accrued research and development services	$	4,842	$	3,419
Accrued professional fees		1,949		1,971
Accrued property and equipment		1,743		2,566
Other accrued current liabilities		2,787		2,388
Total accrued expenses and other current liabilities	$	11,321	$	10,344