EARNINGS PER SHARE (Details) - USD ($)	3 Months Ended
Jul. 31, 2018	Jul. 31, 2017
EARNINGS PER SHARE
Net loss	$ (43,000)	$ (193,000)
Net loss attributable to common shareholders	$ (43,000)	$ (193,000)
Basic weighted average common shares	5,265,750	5,265,750
Earnings (loss) per share attributable to common shareholders:
Basic loss per share	$ (0.01)	$ (0.04)

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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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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