Accrued expenses (Tables)

12 Months Ended

Dec. 31, 2020

Accrued expenses

Schedule of accrued expenses

Accrued expenses consisted of the following:

	December 31,
(in thousands)	2020		2019
Compensation and related benefits	$	845	$	426
Professional fees, contractors and other		527		240
	$	1,372	$	666