Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2020

Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consist of the following (in thousands):

	December 31, 2019		June 30, 2020
Contract research and development	$	2,001	$	2,937
Employee compensation and related costs		1,250		1,315
Consulting and professional service fees		296		364
Interest		91		85
State taxes		49		20
Other		1		3
Total accrued expenses	$	3,688	$	4,724