Quarterly report pursuant to sections 13 or 15(d)

3. INVENTORIES (Tables)

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3. INVENTORIES (Tables)
3 Months Ended
Mar. 31, 2014
Inventory Disclosure [Abstract]  
Inventories
    March 31, 2014     December 31, 2013  
Finished goods   $ 16,920     $ 10,287  
Raw materials     7,280       9,418  
Work in progress     3,152       2,766  
Other     945       915  
Total   $ 28,297     $ 23,386