Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Apr. 30, 2014		Apr. 30, 2013		Apr. 30, 2012
Revenues:
License	$ 20,011		$ 21,184		$ 27,826
Services and other	44,377		45,323		42,380
Maintenance	36,213		33,960		32,430
Total revenues	100,601		100,467		102,636
Cost of revenues:
License	4,043		6,026		7,142
Services and other	31,645		31,870		31,101
Maintenance	8,027		7,664		7,597
Total cost of revenues	43,715		45,560		45,840
Gross margin	56,886		54,907		56,796
Research and development	9,074		8,882		8,226
Sales and marketing	20,414		19,829		18,797
General and administrative	12,401		11,911		13,070
Amortization of acquisition-related intangibles	472		501		535
Total operating expenses	42,361		41,123		40,628
Operating income	14,525		13,784		16,168
Other income:
Interest income	935		1,140		1,288
Other, net, primarily investment income/(loss)	437		601		(185)
Earnings before income taxes	15,897		15,525		17,271
Income tax expense	5,566		5,114		5,928
Net earnings	$ 10,331		$ 10,411		$ 11,343
Earnings per common share:
Basic	$ 0.37	[1]	$ 0.38	[1]	$ 0.43	[1]
Diluted	$ 0.37	[1],[2]	$ 0.38	[1],[2]	$ 0.42	[1]
Shares used in the calculation of earnings per common share:
Basic	27,636		27,173		26,455
Diluted	28,111		27,629		27,098

[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 per share for Class B shares under the two-class method are $0.37, $0.38 and $0.43 for the years ended April 30, 2014, 2013 and 2012, respectively. See Note 1 to the Consolidated Financial Statements.

[2] Quarterly amounts may not sum to full year total due to rounding.