Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2021

Payables And Accruals [Abstract]

Summary of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	As of March 31, 2021		As of December 31, 2020
Accrued personnel expenses	$	7,128	$	8,632
Professional fees		67		295
Other		341		616
Total	$	7,536	$	9,543