Inventories (Tables)

3 Months Ended

Mar. 31, 2022

Inventory Disclosure [Abstract]

Schedule of inventory

Inventories are stated at the lower of standard cost (which approximates actual cost determined using the first-in, first-out cost method) or net realizable value, and consist of the following (in thousands):

	March 31, 2022		December 31, 2021
Raw materials	$	3,620	$	3,882
Finished goods	6,926		7,034
Reserves for excess, obsolete, and slow-moving inventories	(3,179)		(3,050)
Inventories, net	$	7,367	$	7,866

The following is a roll-forward of the reserves for excess, obsolete, and slow-moving inventories (in thousands):

	Three months ended March 31,
	2022		2021
Beginning balance	$	(3,050)	$	(2,894)
Accrual	(145)		(101)
Reduction due to sold inventory	16		12
Reserves for excess, obsolete, and slow-moving inventories	$	(3,179)	$	(2,983)