EMPLOYEE RETIREMENT PLANS	12 Months Ended
May. 31, 2015
EMPLOYEE RETIREMENT PLANS
EMPLOYEE RETIREMENT PLANS	D. EMPLOYEE RETIREMENT PLANS The Company has an Internal Revenue Code Section 401(k) plan covering substantially all U.S. based employees and offers an employer match of a portion of an employee’s voluntary contributions. The aggregate expense related to this employer match for fiscal years 2015 and 2014 was approximately $52,000 and $51,000, respectively.

The entire disclosure for pension and other postretirement benefits.

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