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DETAILS OF CERTAIN BALANCE SHEET ACCOUNTS Inventory, net (Details) (USD $) In Thousands	Jun. 30, 2011	Mar. 31, 2011
Balance Sheet Related Disclosures [Abstract]
Raw materials	$ 16,659	$ 15,315
Work in process	2,871	2,558
Finished goods	38,167	38,600
Inventory, net	$ 57,697	$ 56,473

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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