Note 5 Other Assets (Tables)

3 Months Ended

Jun. 30, 2014

Other Assets [Abstract]

Schedule of Other Assets, Noncurrent [Table Text Block]

	June 30,		March 31,
	2014		2014
	(unaudited)
Marketable equity securities	$	3,600	$	4,158
Auction rate preferred securities		350		350
Long-term equity investments		5,836		5,921
Other items		582		1,352
Total	$	10,368	$	11,781