Note 7 - Long-term Investment (Tables)

9 Months Ended

Dec. 28, 2014

Investments Schedule [Abstract]

Investment Holdings, Schedule of Investments [Table Text Block]

	December 28, 2014			March 30, 2014
Beginning balance	$	946		$	1,288
Net distributions		(8	)		(19	)
Impairment charges		(35	)		(323	)
Ending balance	$	903		$	946