Loss Per Share (Tables)

3 Months Ended

Jul. 31, 2014

Loss Per Share [Abstract]

Schedule Of Earnings Per Share, Basic And Diluted

(in thousands, except  per share amounts)		Three Months Ended
		July 31,
		2014		2013
Net loss	$	(247)	$	(633)
Dividends paid and payable on preferred stock		-		(66)
Net loss available to common stockholders	$	(247)	$	(699)
Weighted-average shares of common stock outstanding, basic		16,384		15,297
Effect of dilutive securities		-		-
Weighted-average shares of common stock outstanding, diluted		16,384		15,297
Loss per share of common stock:
Basic	$	(0.02)	$	(0.05)
Diluted	$	(0.02)	$	(0.05)
Antidilutive securities
Weighted average number of stock options		1,091		1,695
Weighted average number of warrants		719		909
Weighted average number of preferred stock		-		1,111