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Inventories
3 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Inventories
INVENTORIES

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,
2019
 
December 31,
2018
Raw materials
$
4,019

 
$
4,041

Finished goods
7,608

 
8,229

Reserves for excess, obsolete, and slow moving inventories and valuation reserves - Raw Materials
(901
)
 
(1,261
)
Reserves for excess, obsolete, and slow moving inventories and valuation reserves - Finished Goods
(2,475
)
 
(2,951
)
Inventories, net
$
8,251

 
$
8,058