CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2019	Jul. 31, 2018	Jul. 31, 2019	Jul. 31, 2018
Revenue:
Total revenue	$ 37,343	$ 31,681	$ 71,350	$ 61,903
Cost of revenue:
Total cost of revenue	15,023	12,908	28,597	25,192
Gross profit	22,320	18,773	42,753	36,711
Operating expenses:
Sales and marketing	12,834	10,499	24,293	19,394
Research and development	9,597	8,443	18,479	16,965
General and administrative	5,168	3,995	10,280	8,447
Total operating expenses	27,599	22,937	53,052	44,806
Loss from operations	(5,279)	(4,164)	(10,299)	(8,095)
Interest and other income, net	280	198	538	375
Loss before income taxes	(4,999)	(3,966)	(9,761)	(7,720)
Income tax benefit	16	62	38	131
Net loss	$ (4,983)	$ (3,904)	$ (9,723)	$ (7,589)
Net loss per share of common stock:
Basic and diluted	$ (0.24)	$ (0.20)	$ (0.47)	$ (0.39)
Weighted-average shares of common stock outstanding:
Basic and diluted	20,849,935	19,673,658	20,667,905	19,499,677
Subscription and services
Revenue:
Total revenue	$ 34,469	$ 28,426	$ 65,581	$ 55,738
Cost of revenue:
Total cost of revenue	11,213	8,818	21,024	17,592
Product and other
Revenue:
Total revenue	2,874	3,255	5,769	6,165
Cost of revenue:
Total cost of revenue	$ 3,810	$ 4,090	$ 7,573	$ 7,600