Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jan. 31, 2014	Jan. 31, 2013	Jan. 31, 2012
Revenue:
License revenue	$ 44,579	$ 41,151	$ 38,754
Project revenue	9,935	7,717	7,176
Total revenue	54,514	48,868	45,930
Operating expenses:
Cost of revenue	15,959	14,154	12,075
Sales and marketing	9,543	7,115	6,233
Research and development	18,240	16,687	14,449
General and administrative	10,894	8,952	8,138
Total operating expenses	54,636	46,908	40,895
(Loss) income from operations	(122)	1,960	5,035
Other expense, net:
Foreign exchange (loss) gain	(83)	17	(106)
Interest expense	(694)	(1,635)	(1,289)
Interest income	15	4	5
Loss on extinguishment of debt	(755)
Other income (expense), net	10	529	(213)
Total other expense, net	(1,507)	(1,085)	(1,603)
(Loss) income before income taxes	(1,629)	875	3,432
Benefit (provision) for income taxes	920	(112)	10,706
Net (loss) income	$ (709)	$ 763	$ 14,138
Net (loss) income per share:
Basic	$ (0.05)	$ 0.10	$ 28.63
Diluted	$ (0.05)	$ 0.06	$ 1.37
Weighted average shares outstanding used in computing (loss) income per share:
Basic	13,326,883	7,929,364	493,763
Diluted	13,326,883	12,896,487	10,324,811