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Inventories
9 Months Ended
Sep. 30, 2016
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories are stated at the lower of cost or market using the first-in first-out costing method. Inventories as of September 30, 2016 and December 31, 2015 include the costs of material, labor, and factory overhead. Components of inventories consist of the following:

 
September 30,
2016
 
December 31,
2015
Raw materials
$
12,910

 
$
12,833

Work in process
2,288

 
2,778

Finished goods
5,941

 
5,978

 
$
21,139

 
$
21,589