Earnings per Share (Tables)

12 Months Ended

Apr. 30, 2012

Earnings Per Share [Abstract]

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

	2012			2011
Net earnings	$	(16,000	)	$	1,256,000
Amounts allocated to participating securities (nonvested restricted shares)	—			126,000
Net income attributable to common shareholders	$	(16,000	)	$	1,130,000
Basic weighted average common shares	5,265,750			5,262,740
Earnings per share attributable to common shareholders:
Basic earnings per share	$	—		$	0.21