ACQUISITION (Details 1) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended
Feb. 28, 2015	Feb. 28, 2015
Net sales	$ 35,739	$ 108,413
Net loss	$ (1,851)	$ (1,827)
Common Stock [Member]
Earnings per share:
Common shares - Basic	$ (.14)	$ (.13)
Common shares - Diluted	(0.14)	(0.13)
Common Class B [Member]
Earnings per share:
Common shares - Basic	(.12)	(0.12)
Common shares - Diluted	$ (0.12)	$ (0.12)

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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