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Inventories
6 Months Ended
Jun. 30, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
Note 4. Inventories
 
Inventories are comprised of the following:
 
 
 
June 30,
 
December 31,
 
 
 
2014
 
2013
 
Raw materials
 
$
18,959
 
$
17,121
 
Work in process
 
 
2,611
 
 
3,243
 
Finished goods
 
 
2,440
 
 
2,741
 
Stores and spares
 
 
2,602
 
 
2,404
 
Packing material
 
 
181
 
 
110
 
 
 
 
26,793
 
 
25,619
 
Less: inventory allowances
 
 
(1,474)
 
 
(1,438)
 
 
 
$
25,319
 
$
24,181