Note D - Fair Value Measurements (Tables)

3 Months Ended

Jun. 29, 2014

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

June 29, 2014	Level 1		Level 2		Level 3		Carrying Value
Marketable securities	$	-	$	9,415	$	-	$	9,415
Total assets at fair value	$	-	$	9,415	$	-	$	9,415

March 30, 2014	Level 1		Level 2		Level 3		Carrying Value
Marketable securities	$	-	$	11,187	$	-	$	11,187
Total assets at fair value	$	-	$	11,187	$	-	$	11,187