Note 8 - Long-Term Investment (Details) (USD $)	3 Months Ended		6 Months Ended
	Sep. 29, 2013	Sep. 23, 2012	Sep. 29, 2013	Sep. 23, 2012	Mar. 31, 2013
Investments, All Other Investments [Abstract]
Investment Owned, Balance, Shares (in Shares)		351,550		351,550
Long-term Investments	$ 100,000	$ 500,000	$ 100,000	$ 500,000	$ 500,000
Cost Method Investment Ownership Percentage	2.50%	2.50%	2.50%	2.50%
Cost-method Investments, Other than Temporary Impairment	$ 0	$ 0	$ 400,000	$ 0