Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2021

Payables And Accruals [Abstract]

Accrued Liabilities

Accrued liabilities at June 30, 2021 and December 31, 2020, consisted of the following (in thousands):

	June 30, 2021		December 31, 2020
Accrued compensation and related costs	$	12,984	$	15,999
Accrued professional services		3,812		3,020
Other accrued expenses		6,411		5,734
Total accrued liabilities	$	23,207	$	24,753