Inventories (Tables)

12 Months Ended

Dec. 31, 2018

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 consists of the following (in thousands):

	At December 31,
	2018			2017
Raw materials	$	4,041		$	3,316
Finished goods	8,229			6,598
Reserve for excess, obsolete, and slow moving inventories	(4,212		)	(4,196		)
Inventories, net	$	8,058		$	5,718