Note 6 - Stock-Based Compensation (Details) - Stock Options (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Mar. 29, 2014	Mar. 30, 2013
Stock Options [Abstract]
Outstanding as of March 31, 2012	554	597
Outstanding as of March 31, 2012	$ 6.02	$ 5.94
Number of Shares Outstanding	609	554
Weighted Average Exercise Price per Share	$ 6.58	$ 6.02
Weighted Average Remaining Contractual Term (in Years)	4 years
Aggregate Intrinsic Value	$ 1,645
Exercisable as of March 29, 2014	509
Exercisable as of March 29, 2014	$ 6.38
Exercisable as of March 29, 2014	3 years
Exercisable as of March 29, 2014	$ 1,474,000
Granted	110
Granted	$ 7.64
Number of Shares Exercised	(52)	(21)
Weighted Average Exercise Price per Share	$ 3.04	$ 3.08
Number of Shares Forfeited	(3)	(22)
Weighted Average Exercise Price per Share	$ 4.93	$ 6.57

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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-Publisher FASB

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-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iii)

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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-Publisher FASB

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

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No definition available.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-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 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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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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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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