NET INCOME(LOSS) PER COMMON SHARE (Details) (USD $)	3 Months Ended	9 Months Ended
Feb. 28, 2013	Feb. 29, 2012	Feb. 28, 2013	Feb. 29, 2012
Net income(loss) available to common shareholders	$ (14)	$ 137	$ 411	$ 377
Weighted average number of common shares outstanding, used in calculation of basic earnings per share	1,039,302	995,135	1,009,567	995,135
Incremental shares from the assumed exercise of,dilutive stock options	1,271	0	1,275	0
Weighted average number of common shares outstanding, used in calculation of diluted earnings per share	1,040,573	995,135	1,010,842	995,135

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.

No definition available.

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Namespace Prefix:	fil_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration