Accrued Expenses

6 Months Ended

Jun. 30, 2020

Payables And Accruals [Abstract]

Accrued Expenses

5. Accrued Expenses

Accrued expenses as of June 30, 2020 and December 31, 2019 consisted of the following (in thousands):

	June 30, 2020		December 31, 2019
Research and development expenses	$	936	$	1,560
Payroll, bonus and other employee-related expenses		1,070		2,200
Restructuring		958		—
Professional services		424		664
Other		34		137
Interest on debt		63		94
	$	3,485	$	4,655