NET INCOME PER COMMON SHARE (Details) (USD $)	3 Months Ended	6 Months Ended
Nov. 30, 2013	Nov. 30, 2012	Nov. 30, 2013	Nov. 30, 2012
Calculation of basic and diluted net income:
Net income (loss) available to common shareholders	$ (44)	$ 252	$ (310)	$ 425
Weighted average number of common shares outstanding used in calculating basic earnings per share	875,135	995,468	888,140	995,295
Incremental shares from the assumed exercise of dilutive stock options		$ 995,468		$ 1,277
Weighted average number of common shares outstanding used in calculating diluted earnings per share	875,135	995,468	888,140	996,572

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Incremental shares from the assumed exercise of dilutive stock options

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No definition available.

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- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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No definition available.

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- Definition

Number of [basic] shares or units, after adjustment for contingently The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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No definition available.

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- Definition

Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 45

-Paragraph 11

-URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1377-109256

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