Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2020

Payables And Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consist of the following (in thousands):

	March 31,		December 31,
	2020		2019
Payroll related	$	1,034	$	2,372
Professional fees		489		444
Research and development		649		1,005
Other		155		125
	$	2,327	$	3,946