Loss Per Share (Tables)

3 Months Ended

Jul. 31, 2015

Loss Per Share [Abstract]

Schedule Of Earnings Per Share, Basic And Diluted

(in thousands, except  per share amounts)		Three Months Ended
		July 31,
		2015		2014
Net loss	$	(696)	$	(247)
Dividends paid and payable on preferred stock		-		-
Net loss available to common stockholders	$	(696)	$	(247)
Weighted-average shares of common stock outstanding, basic		16,389		16,384
Effect of dilutive securities		-		-
Weighted-average shares of common stock outstanding, diluted		16,389		16,384
Loss per share of common stock:
Basic	$	(0.04)	$	(0.02)
Diluted	$	(0.04)	$	(0.02)
Antidilutive securities
Number of stock options		1,663		1,091
Number of warrants		719		719