Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

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Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Mar. 31, 2013
Inventory Disclosure [Line Items]    
Raw materials $ 10,302 $ 10,232
Work in process 1,949 1,685
Finished goods 22,527 23,550
Inventories, gross 34,778 35,467
Valuation reserves (960) (1,076)
Inventories, net $ 33,818 $ 34,391