Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2020

Payables And Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of the following:

(in thousands)	June 30, 2020		December 31, 2019
Employee compensation and benefits	$	972	$	1,520
Professional fees		770		445
Research and development		2,762		3,051
Other		42		147
Total accrued expenses	$	4,546	$	5,163