Interest expense, net (Tables)

12 Months Ended

Dec. 31, 2020

Interest expense, net

Schedule of interest expense, net

Interest expense, net consisted of the following:

	Year Ended December 31,
(in thousands)	2020		2019
Capital lease obligations interest expense	$	(18)	$	(60)
Equipment loan payable interest expense		(21)		(46)
Interest income		1		10
	$	(38)	$	(96)