Loss Per Share (Tables)

12 Months Ended

Apr. 30, 2015

Loss Per Share [Abstract]

Schedule Of Earnings Per Share, Basic And Diluted

(in thousands, except per share amounts)		Year Ended April 30,
		2015		2014
Net loss	$	(1,686)	$	(1,558)
Dividends paid and payable on preferred stock		-		(66)
Net loss available to common stockholders	$	(1,686)	$	(1,624)
Weighted-average shares of common stock outstanding, basic		16,384		16,110
Effect of dilutive securities		-		-
Weighted-average shares of common stock outstanding, diluted		16,384		16,110
Loss per share of common stock:
Basic	$	(0.10)	$	(0.10)
Diluted	$	(0.10)	$	(0.10)
Antidilutive securities
Weighted average number of stock options		1,483		1,571
Weighted average number of warrants		719		906
Weighted average number of preferred stock		-		279