Note 6 - Inventories

3 Months Ended

Jun. 30, 2017

Notes to Financial Statements

Inventory Disclosure [Text Block]

6.

Inventories

Inventories consist of the following (in thousands):

	June 30,		March 31,
	2017		2017
	(unaudited)
Raw materials	$	18,831	$	17,920
Work in process		46,392		45,634
Finished goods		27,146		25,882
Total	$	92,369	$	89,436