CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2015	Jul. 31, 2014	Jul. 31, 2015	Jul. 31, 2014
Revenue:
License fees	$ 8,560	$ 8,963	$ 15,411	$ 15,615
Subscription fees	9,145	6,442	18,564	12,634
Maintenance and other	33,833	36,120	67,216	72,196
Professional services	19,753	21,525	39,365	41,090
Total revenue	71,291	73,050	140,556	141,535
Costs of revenue:
License fees	972	1,153	1,901	2,053
Subscription fees	5,162	4,212	10,226	7,998
Maintenance and other	7,907	8,253	15,684	16,423
Professional services	18,587	19,601	36,915	38,176
Total cost of revenue	32,628	33,219	64,726	64,650
Gross profit	38,663	39,831	75,830	76,885
Operating expenses:
Sales and marketing	16,982	17,421	34,127	33,898
Research and development	10,590	10,902	21,247	22,097
General and administrative	8,602	9,265	17,043	18,169
Amortization of intangibles from acquisitions	166	179	330	359
Total operating expenses	36,340	37,767	72,747	74,523
Operating income	2,323	2,064	3,083	2,362
Other (income) expense:
Interest income	(87)	(56)	(144)	(113)
Interest expense	190	232	373	413
Other (income) expense, net	(413)	(118)	(532)	108
Total other (income) expense	(310)	58	(303)	408
Income before income taxes	2,633	2,006	3,386	1,954
Income tax expense	1,002	1,021	1,206	1,045
Net income	1,631	985	2,180	909
Diluted net income per share
Net income	1,631	985	2,180	909
Other comprehensive income, net of tax:
Foreign currency translation adjustment	(745)	(346)	(672)	(207)
Total comprehensive income	886	639	1,508	702
Common Class A [Member]
Other (income) expense:
Net income	$ 1,392	$ 816	$ 1,860	$ 754
Basic net income per share
Earnings per share (in dollars per share)	$ 0.09	$ 0.06	$ 0.12	$ 0.06
Diluted net income per share
Earnings per share (in dollars per share)	$ 0.09	$ 0.06	$ 0.12	$ 0.06
Net income	$ 1,392	$ 816	$ 1,860	$ 754
Common Class B [Member]
Other (income) expense:
Net income	$ 239	$ 169	$ 320	$ 155
Basic net income per share
Earnings per share (in dollars per share)	$ 0.08	$ 0.05	$ 0.10	$ 0.05
Diluted net income per share
Earnings per share (in dollars per share)	$ 0.07	$ 0.05	$ 0.10	$ 0.05
Net income	$ 239	$ 169	$ 320	$ 155