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Summary Of Significant Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Mar. 31, 2013
Inventories    
Raw material $ 9,366 $ 8,116
Work-in-process 14,418 14,687
Finished goods 35,468 39,795
Inventory, net $ 59,252 $ 62,598