CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2015	Oct. 31, 2014
Revenue:
License fees	$ 6,350	$ 8,616	$ 21,761	$ 24,231
Subscription fees	9,659	7,710	28,223	20,344
Maintenance and other	33,395	35,029	100,611	107,225
Professional services	18,633	22,649	57,998	63,739
Total revenue	68,037	74,004	208,593	215,539
Costs of revenue:
License fees	827	1,217	2,728	3,270
Subscription fees	5,134	4,134	15,360	12,132
Maintenance and other	7,924	7,921	23,608	24,344
Professional services	17,120	19,799	54,035	57,975
Total cost of revenue	31,005	33,071	95,731	97,721
Gross profit	37,032	40,933	112,862	117,818
Operating expenses:
Sales and marketing	15,531	16,421	49,658	50,319
Research and development	10,193	10,152	31,440	32,249
General and administrative	7,676	8,295	24,719	26,464
Amortization of intangibles from acquisitions	165	176	495	535
Total operating expenses	33,565	35,044	106,312	109,567
Operating income	3,467	5,889	6,550	8,251
Other (income) expense:
Interest income	(80)	(56)	(224)	(169)
Interest expense	171	185	544	598
Other (income) expense, net	61	(164)	(471)	(56)
Total other (income) expense	152	(35)	(151)	373
Income before income taxes	3,315	5,924	6,701	7,878
Income tax expense	729	834	1,935	1,879
Net income	2,586	5,090	4,766	5,999
Diluted net income per share
Net income	2,586	5,090	4,766	5,999
Other comprehensive income, net of tax:
Foreign currency translation adjustment	(466)	873	(1,138)	666
Total comprehensive income	2,120	5,963	3,628	6,665
Common Class A [Member]
Other (income) expense:
Net income	$ 2,208	$ 4,218	$ 4,067	$ 4,971
Basic net income per share
Earnings per share (in dollars per share)	$ 0.14	$ 0.33	$ 0.26	$ 0.39
Diluted net income per share
Earnings per share (in dollars per share)	$ 0.14	$ 0.31	$ 0.25	$ 0.37
Net income	$ 2,208	$ 4,218	$ 4,067	$ 4,971
Common Class B [Member]
Other (income) expense:
Net income	$ 378	$ 872	$ 699	$ 1,028
Basic net income per share
Earnings per share (in dollars per share)	$ 0.12	$ 0.27	$ 0.22	$ 0.32
Diluted net income per share
Earnings per share (in dollars per share)	$ 0.12	$ 0.27	$ 0.21	$ 0.31
Net income	$ 378	$ 872	$ 699	$ 1,028