CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jan. 31, 2014	Jan. 31, 2013	Jan. 31, 2012
Revenue:
License fees	$ 36,176	$ 31,260	$ 33,166
Subscription fees	19,406	14,838	9,787
Maintenance and other	139,557	138,563	137,659
Professional services	71,172	67,511	66,646
Total revenue	266,311	252,172	247,258
Costs of revenue:
License fees	4,978	4,032	4,585
Maintenance, subscription and other	44,947	40,355	36,077
Professional services	67,081	63,206	64,677
Total cost of revenue	117,006	107,593	105,339
Gross profit	149,305	144,579	141,919
Operating expenses:
Sales and marketing	66,009	62,223	58,336
Research and development	41,237	38,332	35,708
General and administrative	31,946	31,952	29,969
Amortization of intangible assets from acquisitions	710	264	14
Total operating expenses	139,902	132,771	124,027
Operating income	9,403	11,808	17,892
Other (income) expense:
Interest income	(284)	(590)	(630)
Interest expense	829	990	1,174
Other (income) expense, net	(1,294)	1,118	548
Total other (income) expense, net	(749)	1,518	1,092
Income before income taxes	10,152	10,290	16,800
Income tax expense	3,766	3,651	6,016
Net income	6,386	6,639	10,784
Comprehensive income:
Foreign currency translation adjustment, net of tax	1,078	2,018	(1,737)
Total comprehensive income	7,464	8,657	9,047
Common Class A [Member]
Other (income) expense:
Net income	5,282	5,483	8,935
Basic net income (loss) per share
Earnings per share (in dollars per share)	$ 0.42	$ 0.44	$ 0.69
Diluted net income (loss) per share
Earnings per share (in dollars per share)	$ 0.41	$ 0.42	$ 0.67
Common Class B [Member]
Other (income) expense:
Net income	$ 1,104	$ 1,156	$ 1,849
Basic net income (loss) per share
Earnings per share (in dollars per share)	$ 0.35	$ 0.37	$ 0.58
Diluted net income (loss) per share
Earnings per share (in dollars per share)	$ 0.34	$ 0.35	$ 0.56