Quarterly report pursuant to Section 13 or 15(d)

3. INVENTORIES (Tables)

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3. INVENTORIES (Tables)
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Inventories
    March 31, 2015     December 31, 2014  
Finished goods   $ 11,668     $ 11,118  
Raw materials     1,914       2,695  
Work in progress     2,848       3,274  
Other     1,410       1,463  
Total   $ 17,840     $ 18,550