Stock Based Compensation (Tables)

12 Months Ended

Apr. 30, 2014

Stock Based Compensation [Abstract]

Schedule Of Equity-Based Compensation Expense From Operations

		April 30, 2014		April 30, 2013		April 30, 2012
Direct costs of revenue	$	15	$	35	$	72
Product development		29		92		152
Selling, general, and administrative		121		466		697
Total stock-based compensation	$	165	$	593	$	921

Summary Of Fair Value Assumptions

		Year Ended
		April 30,
		2014		2013		2012
Expected term (in years)		4.0		4.0		4.0
Risk-free interest rate		0.9	%	0.5	%	1.1	%
Volatility		75	%	77	%	89	%
Dividend yield		-		-		-
Weighted-average fair value of stock options granted during the year	$	0.47	$	1.01	$	2.38

Summary Of Stock Option Activity

		Weighted-	Weighted-
		average	average remaining	Aggregate
		exercise	contractual	intrinsic
	Shares	price	term (in years)	value
Outstanding at April 30, 2013	1,814,599	2.83	6.92	15,551
Granted	316,000	1.19
Exercised	-	-
Cancelled/expired	(875,970)	2.88
Outstanding at April 30, 2014	1,254,629	2.38	6.82	41,972
Vested or expected to vest at April 30, 2014	1,169,962	2.46	6.67	34,031
Exercisable at April 30, 2014	828,291	2.94	5.77	2,268