Accrued Expenses

6 Months Ended

Jun. 30, 2021

Payables and Accruals [Abstract]

Accrued Expenses

7. Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	June 30,		December 31,
	2021		2020
Accrued employee compensation and benefits	$	5,326	$	5,600
Accrued external research and development expenses		4,420		2,805
Accrued consultant and professional fees		2,468		1,489
Other		2,865		3,308
	$	15,079	$	13,202

Included in other accrued expenses as of June 30, 2021 was $2.5 million related to a work agreement to perform a build-out of the Company’s office and laboratory space at 200 West Street in Waltham, Massachusetts (see Note 11).