EARNINGS PER SHARE (Details) - USD ($)	3 Months Ended
	Jul. 31, 2015	Jul. 31, 2014
EARNINGS PER SHARE
Net earnings	$ 61,000	$ (115,000)
Amounts allocated to participating securities (nonvested restricted shares)	(4,000)
Net income (loss) attributable to common shareholders	$ 57,000	$ (115,000)
Basic weighted average common shares	5,265,750	5,265,750
Basic earnings per share	$ 0.01	$ (0.02)