Note 8 - Long-term Investment (Tables)

12 Months Ended

Mar. 29, 2015

Investments Schedule [Abstract]

Investment Holdings, Schedule of Investments [Table Text Block]

	March 29, 2015			March 30, 2014
Beginning balance	$	946		$	1,288
Net distributions		(8	)		(19	)
Impairment charges		(544	)		(323	)
Ending balance	$	394		$	946