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Inventories
3 Months Ended
Mar. 31, 2017
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories consist of the following:
 
March 31,
 
December 31,
 
2017
 
2016
Raw material
$
1,862

 
$
1,131

Work in process

 
900

Finished products
1,153

 
708

 
$
3,015

 
$
2,739