Note 4 - Marketable Securities (Tables)

3 Months Ended

Jun. 24, 2012

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

	Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Market Value
June 24, 2012	$	11,865	$	764	$	-	$	12,629
March 25, 2012	$	13,897	$	814	$	1	$	14,710

Investments Classified by Contractual Maturity Date [Table Text Block]

Fair value of Municipal Bonds	Total		Less than 1 Year		1 – 5 Years		5 – 10 Years		After 10 Years
June 24, 2012	$	12,629	$	778	$	10,575	$	1,276	$	-