CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 31, 2014	Jul. 31, 2013	Jul. 31, 2014	Jul. 31, 2013
Revenue:
License fees	$ 8,963	$ 8,604	$ 15,615	$ 14,822
Subscription fees	6,442	4,455	12,634	8,497
Maintenance and other	36,120	34,254	72,196	69,455
Professional services	21,525	17,881	41,090	34,347
Total revenue	73,050	65,194	141,535	127,121
Costs of revenue:
License fees	1,153	1,058	2,053	2,013
Maintenance, subscription and other	12,465	11,047	24,421	22,109
Professional services	19,601	16,672	38,176	33,280
Total cost of revenue	33,219	28,777	64,650	57,402
Gross profit	39,831	36,417	76,885	69,719
Operating expenses:
Sales and marketing	17,421	15,850	33,898	31,906
Research and development	10,902	10,469	22,097	21,314
General and administrative	9,265	8,431	18,169	16,377
Amortization of intangibles from acquisitions	179	177	359	353
Total operating expenses	37,767	34,927	74,523	69,950
Operating income (loss)	2,064	1,490	2,362	(231)
Other expense (income):
Interest income	(56)	(73)	(113)	(170)
Interest expense	232	209	413	412
Other (income) expense, net	(118)	(809)	108	(1,082)
Total other expense (income)	58	(673)	408	(840)
Income before income taxes	2,006	2,163	1,954	609
Income tax expense	1,021	909	1,045	618
Net income (loss)	985	1,254	909	(9)
Diluted net income (loss) per share
Net income (loss)	985	1,254	909	(9)
Other comprehensive income, net of tax:
Foreign currency translation adjustments	(346)	18	(207)	391
Total comprehensive income	639	1,272	702	382
Common Class A [Member]
Other expense (income):
Net income (loss)	816	1,036	754	(6)
Basic net income (loss) per share
Earnings per share (in dollars per share)	$ 0.06	$ 0.08	$ 0.06	$ 0
Diluted net income (loss) per share
Earnings per share (in dollars per share)	$ 0.06	$ 0.08	$ 0.06	$ 0
Net income (loss)	816	1,036	754	(6)
Common Class B [Member]
Other expense (income):
Net income (loss)	169	218	155	(3)
Basic net income (loss) per share
Earnings per share (in dollars per share)	$ 0.05	$ 0.07	$ 0.05	$ 0
Diluted net income (loss) per share
Earnings per share (in dollars per share)	$ 0.05	$ 0.07	$ 0.05	$ 0
Net income (loss)	$ 169	$ 218	$ 155	$ (3)