Quarterly report pursuant to Section 13 or 15(d)

4. INVENTORIES (Details)

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4. INVENTORIES (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Inventory balances    
Finished goods $ 12,508 $ 11,118
Raw materials 1,854 2,695
Work in progress 3,087 3,274
Other 1,422 1,463
Total $ 18,871 $ 18,550