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Note 3 - Stock-Based Compensation (Detail) - Summary of the Company's Stock Options: (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Dec. 29, 2012
Number Of Shares	597
Weighted Average Exercise Price Per Share (in Dollars per share)	$ 5.94
Weighted Average Remaining Contractual Term (in years)	4 years
Aggregate Intrinsic Value (in Dollars)	$ 470
Exercisable as of December 29, 2012	548
Exercisable as of December 29, 2012 (in Dollars per share)	$ 6.01
Exercisable as of December 29, 2012	4 years
Exercisable as of December 29, 2012 (in Dollars)	$ 470
Exercised	(20)
Exercised (in Dollars per share)	$ 3.08
Cancelled/Forfeited	(21)
Cancelled/Forfeited (in Dollars per share)	$ 6.70
Number Of Shares	556
Weighted Average Exercise Price Per Share (in Dollars per share)	$ 6.01

X

- Definition

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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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of fully vested and expected to vest options that are exercisable.

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The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.

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As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock options that are fully vested or expected to vest.

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