Note 5 Other Assets (Tables)

9 Months Ended

Dec. 31, 2014

Other Assets [Abstract]

Schedule of Other Assets, Noncurrent [Table Text Block]

	December 31,		March 31,
	2014		2014
	(unaudited)
Marketable equity securities	$	2,692	$	4,158
Auction rate preferred securities		350		350
Long-term equity method investments		11,369		5,921
Other items		818		1,352
Total	$	15,229	$	11,781