Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Jul. 31, 2013		Jul. 31, 2012
Revenues:
License	$ 3,218		$ 5,082
Services and other	11,228		12,495
Maintenance	8,872		8,337
Total revenues	23,318		25,914
Cost of revenues:
License	1,161		1,369
Services and other	8,040		8,623
Maintenance	1,962		1,912
Total cost of revenues	11,163		11,904
Gross margin	12,155		14,010
Research and development	2,100		2,106
Sales and marketing	4,394		4,821
General and administrative	3,153		3,110
Amortization of acquisition-related intangibles	125		125
Provision for doubtful accounts			127
Total operating expenses	9,772		10,289
Operating income	2,383		3,721
Other income (expense):
Interest income	251		306
Other, net	(207)		(33)
Earnings before income taxes	2,427		3,994
Income tax expense	834		1,572
Net earnings	$ 1,593		$ 2,422
Earnings per common share:
Basic	$ 0.06	[1]	$ 0.09	[1]
Diluted	$ 0.06	[1]	$ 0.09	[1]
Cash dividends declared per common share	$ 0.00		$ 0.09
Shares used in the calculation of earnings per common share:
Basic	27,363		27,072
Diluted	27,815		27,567

[1] Basic per share amounts are the same for Class A and Class B shares. Diluted per share amounts for Class A shares are shown above. Diluted earnings per share for Class B shares under the two-class method are $0.06 and $0.09 for the three months ended July 31, 2013 and 2012, respectively. See Note D to the Condensed Consolidated Financial Statements.