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Subsequent Events	3 Months Ended
	Jun. 30, 2013
Subsequent Events [Abstract]
Subsequent Events	16. Subsequent Events On July 24, 2013, the Company undertook an action to reduce headcount as part of its plan to reduce operating expenses in order to enhance liquidity. The Company reduced its workforce by approximately 7%, impacting primarily selling, engineering and general and administrative functions. The Company expects to record a restructuring charge for severance and other costs of approximately $1.0 million in the second quarter of fiscal 2013.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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