Earnings per Share (Tables)

6 Months Ended

Oct. 31, 2013

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table Text Block]

	Three Months Ended						Six Months Ended
	October 31, 2013			October 31, 2012			October 31, 2013			October 31, 2012
Net earnings	$	156,000		$	297,000		$	328,000		$	381,000
Amounts allocated to participating securities (nonvested restricted shares)	(11,000		)	(14,000		)	(23,000		)	(17,000		)
Net income attributable to common shareholders	$	145,000		$	283,000		$	305,000		$	364,000
Basic weighted average common shares	5,265,750			5,265,750			5,161,883			5,265,750
Earnings per share attributable to common shareholders:	0
Basic earnings per share	$	0.03		$	0.05		$	0.06		$	0.07