Note 7 - Inventories

9 Months Ended

Feb. 28, 2016

Notes to Financial Statements

Inventory Disclosure [Text Block]

7. Inventories

Inventories are stated at the lower of cost (first-in, first-out method) or market and consisted of the following (in thousands):

	February 28, 2016		May 31, 2015
Finished goods	$	12,764	$	13,271
Raw materials		11,306		9,879
Work in progress		3,091		1,877
Total	$	27,161	$	25,027