Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Jul. 31, 2014		Jul. 31, 2013
Revenues:
License	$ 4,368		$ 3,218
Services and other	10,992		11,228
Maintenance	9,497		8,872
Total revenues	24,857		23,318
Cost of revenues:
License	1,736		1,161
Services and other	7,795		8,040
Maintenance	1,981		1,962
Total cost of revenues	11,512		11,163
Gross margin	13,345		12,155
Research and development	3,196		2,100
Sales and marketing	4,644		4,394
General and administrative	3,215		3,153
Amortization of acquisition-related intangibles	85		125
Provision for doubtful accounts	42
Total operating expenses	11,182		9,772
Operating income	2,163		2,383
Other income (expense):
Interest income	280		251
Other, net	26		(207)
Earnings before income taxes	2,469		2,427
Income tax expense	935		834
Net earnings	$ 1,534		$ 1,593
Earnings per common share:
Basic	$ 0.05	[1]	$ 0.06	[1]
Diluted	$ 0.05	[1]	$ 0.06	[1]
Cash dividends declared per common share	$ 0.10		$ 0.00
Shares used in the calculation of earnings per common share:
Basic	28,233		27,363
Diluted	28,606		27,815

[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 $0.05 and $0.06 for the three months ended July 31, 2014 and 2013, respectively. See Note D to the Condensed Consolidated Financial Statements.