Inventories (Tables)

6 Months Ended

Jun. 30, 2023

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):

	June 30, 2023		December 31, 2022
Raw materials	$	3,521	$	3,347
Finished goods	4,183		4,656
Reserves for excess, obsolete, and slow-moving inventories	(2,400)		(2,527)
Inventories, net	$	5,304	$	5,476

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

	Three months ended June 30,				Six months ended June 30,
	2023		2022		2023		2022
Beginning balance	$	(2,507)	$	(3,179)	$	(2,527)	$	(3,050)
Accrual	70		(56)		14		(201)
Reduction due to sold inventory	37		241		113		257
Write-off for disposed inventory	—		202		—		202
Reserves for excess, obsolete, and slow-moving inventories	$	(2,400)	$	(2,792)	$	(2,400)	$	(2,792)