Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

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Inventories (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Mar. 31, 2015
Components of inventories    
Raw materials $ 7,244 $ 5,392
Work-in-process 384 189
Finished goods 7,157 10,624
Total inventories $ 14,785 $ 16,205