Inventories (Tables)

3 Months Ended

Mar. 31, 2021

Inventory Disclosure [Abstract]

Schedule of components of inventory

Inventories are as follows (in thousands):

	March 31, 2021		December 31, 2020
Raw materials	$	7,074	$	7,190
Finished goods	15,617		15,705
Inventories	22,691		22,895
Less reserve for excess and obsolete inventory	(11,075)		(11,058)
Inventories, net	$	11,616	$	11,837