Inventories (Tables)

9 Months Ended

Sep. 30, 2021

Inventory Disclosure [Abstract]

Schedule of components of inventory

Inventories are as follows (in thousands):

	September 30, 2021		December 31, 2020
Raw materials	$	6,025	$	7,190
Finished goods	13,451		15,705
Inventories	19,476		22,895
Less reserve for excess and obsolete inventory	(10,658)		(11,058)
Inventories, net	$	8,818	$	11,837