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Inventories
6 Months Ended
Jun. 30, 2018
Inventory Disclosure [Abstract]  
Inventories
Inventories

Inventories are valued at the lower of cost or net realizable value, using the first-in-first-out method and consist of the following (in thousands):

 
June 30, 2018
 
December 31, 2017
 
(Unaudited)
 
(Audited)
Raw materials
$
10,655

 
$
8,231

Work in progress
944

 
616

Finished goods
8,434

 
8,532

Inventories reserve
(2,458
)
 
(1,304
)
Inventories, net
$
17,575

 
$
16,075