Accrued Liabilities

3 Months Ended

Mar. 31, 2021

Payables And Accruals [Abstract]

Accrued Liabilities

4. Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	March 31,		December 31,
	2021		2020
Accrued research and development	$	1,813	$	234
Accrued employee costs		494		1,132
Accrued professional fees		60		56
Accrued expense		210		160
	$	2,577	$	1,582