Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2021

Payables And Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consists of the following (in thousands):

	MARCH 31, 2021		DECEMBER 31, 2020
Accrued employee compensation	$	3,422	$	5,040
Accrued external research and development costs		1,351		1,475
Accrued professional services and consulting		1,156		902
Accrued facilities costs		296		846
Other expenditures		580		607
	$	6,805	$	8,870