Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2020

Accrued Expenses

Summary of accrued expenses

As of June 30, 2020 and December 31, 2019, accrued expenses consist of the following (in thousands):

	As of
	June 30,		December 31,
	2020		2019
Accrued payroll and related expenses	$	3,580	$	4,380
Accrued external research and development expense		3,277		4,088
Accrued professional and consulting expense		1,233		929
Accrued other		143		213
	$	8,233	$	9,610