Note 6 - Stock-Based Compensation (Details) - Summary of the Company's Stock Options: (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Summary of the Company's Stock Options: [Abstract]
Outstanding as of March 26, 2011	597	654
Outstanding as of March 26, 2011 (in Dollars per share)	$ 5.94	$ 5.77
Number of Shares	554	597
Weighted Average Exercise Price per Share (in Dollars per share)	$ 6.02	$ 5.94
Weighted Average Remaining Contractual Term (in Years)	4 years
Aggregate Intrinsic Value (in Dollars)	$ 505
Exercisable as of March 30, 2013	548
Exercisable as of March 30, 2013 (in Dollars per share)	$ 6.02
Exercisable as of March 30, 2013	4 years
Exercisable as of March 30, 2013 (in Dollars)	$ 505,000
Number of Shares	(21)	(57)
Weighted Average Exercise Price per Share (in Dollars per share)	$ 3.08	$ 3.98
Forfeited	(22)
Forfeited (in Dollars per share)	$ 6.57