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Note 6 Inventories (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Mar. 31, 2013
Inventory Net [Abstract]
Raw Materials	$ 20,065	$ 17,349
Work in Process	42,139	41,036
Finished Goods	27,546	25,444
Inventory Net, Total	$ 89,750	$ 83,829

Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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