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Benefit Plans and Stock-Based Compensation - Summary of Activity of Stock Option Plans and Arrangements (Detail) (USD $)	12 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Mar. 26, 2011
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Outstanding Beginning Balance	496,118	323,086	307,761
Granted	130,000	175,000	64,470
Cancelled	(1,500)	(888)	(47,353)
Forfeited			(1,664)
Exercised		(1,080)	(128)
Outstanding Ending balance	624,618	496,118	323,086
Outstanding beginning balance	$ 1.26	$ 1.39	$ 2.37
Granted	$ 0.89	$ 1.07	$ 1.22
Cancelled	$ 3.28	$ 7.07	$ 7.35
Forfeited			$ 5.50
Exercised		$ 1.05	$ 1.05
Outstanding Ending balance	$ 1.18	$ 1.26	$ 1.39

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(3)

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Gross number of share options (or share units) granted during the period.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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