Note 5 - Other Assets (Tables)

3 Months Ended

Jun. 30, 2017

Notes Tables

Schedule of Other Assets, Noncurrent [Table Text Block]

	June 30,		March 31,
	2017		2017
	(unaudited)
Marketable equity securities	$	1,821	$	1,771
Long-term equity method investments		12,145		11,589
Other items, including cost method investments		8,236		4,615
Total	$	22,202	$	17,975