Earnings per Share (Tables)

9 Months Ended

Jan. 31, 2014

Earnings Per Share [Abstract]

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

	Three Months Ended						Nine Months Ended
	January 31, 2014			January 31, 2013			January 31, 2014			January 31, 2013
Net earnings	$	31,000		$	66,000		$	359,000		$	447,000
Amounts allocated to participating securities (nonvested restricted shares)	(2,000		)	(3,000		)	(22,000		)	(20,000		)
Net income attributable to common shareholders	$	29,000		$	63,000		$	337,000		$	427,000
Basic weighted average common shares	5,265,750			5,265,750			5,265,750			5,265,750
Earnings per share attributable to common shareholders:
Basic earnings per share	$	0.01		$	0.01		$	0.06		$	0.08