Loss Per Share (Tables)

9 Months Ended

Jan. 31, 2015

Loss Per Share [Abstract]

Schedule Of Earnings Per Share, Basic And Diluted

(in thousands, except  per share amounts)		Three Months Ended				Nine Months Ended
		January 31,				January 31,
		2015		2014		2015		2014
Net loss	$	(923)	$	(878)	$	(1,146)	$	(1,721)
Dividends paid and payable on preferred stock		-		-		-		(66)
Net loss available to common stockholders	$	(923)	$	(878)	$	(1,146)	$	(1,787)
Weighted-average shares of common stock outstanding, basic		16,384		16,384		16,384		16,022
Effect of dilutive securities		-		-		-		-
Weighted-average shares of common stock outstanding, diluted		16,384		16,384		16,384		16,022
Loss per share of common stock:
Basic	$	(0.06)	$	(0.05)	$	(0.07)	$	(0.11)
Diluted	$	(0.06)	$	(0.05)	$	(0.07)	$	(0.11)
Antidilutive securities
Number of stock options		1,847		1,465		1,847		1,621
Number of warrants		719		909		719		909