Accrued Expenses

12 Months Ended

Dec. 31, 2018

Payables and Accruals [Abstract]

Accrued Expenses

Accrued Expenses

Accrued expenses as of December 31, 2018 and 2017 were comprised as follows (in thousands):

	December 31,
	2018		2017
Employee compensation and benefits	$	4,063	$	3,683
External research and professional services	2,796		4,647
Lab consumables and other	93		124
Total accrued expenses	$	6,952	$	8,454