Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2020

Other Income and Expenses [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of the following

(in thousands)	December 31, 2020		December 31, 2019
Accrued employee compensation and benefits	$	3,756	$	2,916
Accrued external research and development expenses	3,150		1,977
Accrued professional fees	627		1,347
Other	485		221
	$	8,018	$	6,461