10. EQUITY (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended	12 Months Ended
	Sep. 28, 2016	Aug. 08, 2016	Apr. 19, 2017	May 31, 2017	May 31, 2016	May 31, 2015
Cancellation of invoice				$ 323	$ 0	$ 0
Number of shares sold	2,722,000		4,423,000
Purchase price per share of the common stock	$ 2.15		$ 3.90
Gross proceeds from sale of common stock	$ 5,851
Net proceeds from sale of common stock	$ 5,299			5,299	0	2,574
Gross proceeds from issuance of follow on public offering			$ 17,250
Proceeds from issuance of common stock under public offering, net of issuance costs			$ 15,832	$ 15,832	$ 0	$ 0
Semics Inc,
Issuance of common stock		200,000
Cancellation of invoice		$ 323