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Note 17 - Commitments and Contingencies
3 Months Ended
Aug. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
Commitments and Contingencies Disclosure [Text Block]

17.    COMMITMENTS AND CONTINGENCIES


From time to time, the Company is a party to certain legal proceedings in the ordinary course of business. However, the Company is not currently subject to any legal proceedings expected to have a material adverse effect on the Company’s consolidated financial position, results of operations or cash flows.