Inventories (Tables)

3 Months Ended

Mar. 31, 2022

Inventory Disclosure [Abstract]

Schedule of components of inventory

Inventories are as follows (in thousands):

	March 31, 2022		December 31, 2021
Raw materials	$	5,474	$	5,610
Finished goods	14,544		13,985
Inventories	20,018		19,595
Less reserve for excess and obsolete inventory	(9,875)		(10,141)
Inventories, net	$	10,143	$	9,454