Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	May 31, 2016	May 31, 2015
OPERATIONS
Net sales	$ 211,774	$ 186,985
Cost of sales	188,461	169,891
Gross profit	23,313	17,094
Selling and administrative expenses	21,120	21,194
Gain on sale of idle property, plant and equipment		243
Operating income (loss)	2,193	(3,857)
Interest expense	(320)	(381)
Interest income		50
Income (loss) from continuing operations before income taxes	1,873	(4,188)
Income tax expense	0	0
Income (loss) from continuing operations	1,873	(4,188)
Loss from discontinued operations, net of income taxes	(195)	(6,226)
Net income (loss)	$ 1,678	$ (10,414)
Basic income (loss) per share	$ 0.20	$ (1.24)
Basic income (loss) share from continuing operations	0.22	(0.50)
Basic loss per share from discontinued operations	$ (0.02)	$ (0.74)
Weighted average number of basic common shares outstanding	8,391,244	8,391,244