CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2014	Oct. 31, 2013
Revenue:
License fees	$ 8,616	$ 6,761	$ 24,231	$ 21,583
Subscription fees	7,710	5,104	20,344	13,601
Maintenance and other	35,029	35,629	107,225	105,084
Professional services	22,649	18,166	63,739	52,513
Total revenue	74,004	65,660	215,539	192,781
Costs of revenue:
License fees	1,217	1,158	3,270	3,171
Maintenance, subscription and other	12,055	11,399	36,476	33,508
Professional services	19,799	16,348	57,975	49,628
Total cost of revenue	33,071	28,905	97,721	86,307
Gross profit	40,933	36,755	117,818	106,474
Operating expenses:
Sales and marketing	16,421	15,183	50,319	47,089
Research and development	10,152	9,817	32,249	31,131
General and administrative	8,295	7,776	26,464	24,153
Amortization of intangibles from acquisitions	176	178	535	531
Total operating expenses	35,044	32,954	109,567	102,904
Operating income	5,889	3,801	8,251	3,570
Other (income) expense:
Interest income	(56)	(55)	(169)	(225)
Interest expense	185	218	598	630
Other (income) expense, net	(164)	209	(56)	(873)
Total other (income) expense	(35)	372	373	(468)
Income before income taxes	5,924	3,429	7,878	4,038
Income tax expense	834	1,380	1,879	1,998
Net income	5,090	2,049	5,999	2,040
Diluted net income per share
Net income	5,090	2,049	5,999	2,040
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	873	(261)	666	130
Total comprehensive income	5,963	1,788	6,665	2,170
Common Class A [Member]
Other (income) expense:
Net income	4,218	1,694	4,971	1,688
Basic net income per share
Earnings per share (in dollars per share)	$ 0.33	$ 0.14	$ 0.39	$ 0.14
Diluted net income per share
Earnings per share (in dollars per share)	$ 0.31	$ 0.13	$ 0.37	$ 0.13
Net income	4,218	1,694	4,971	1,688
Common Class B [Member]
Other (income) expense:
Net income	872	355	1,028	352
Basic net income per share
Earnings per share (in dollars per share)	$ 0.27	$ 0.11	$ 0.32	$ 0.11
Diluted net income per share
Earnings per share (in dollars per share)	$ 0.27	$ 0.11	$ 0.31	$ 0.11
Net income	$ 872	$ 355	$ 1,028	$ 352