Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2017	Jan. 31, 2017
Current assets:
Cash and cash equivalents	$ 219,298	$ 201,721
Accounts receivable, net of allowances	32,958	47,614
Prepaid expenses and other current assets	9,774	9,150
Deferred commissions, current portion	3,087	3,091
Total current assets	265,117	261,576
Property and equipment, net	5,209	4,642
Deferred commissions, net of current portion	2,848	2,895
Goodwill	37,146	6,306
Intangible assets, net	17,229	5,848
Other assets	4,033	2,597
Total assets	331,582	283,864
Current liabilities:
Accounts payable	1,715	1,175
Accrued expenses and other current liabilities	26,721	17,490
Deferred revenue, current portion	96,510	89,872
Total current liabilities	124,946	108,537
Deferred revenue, net of current portion	1,132	968
Other liabilities	4,461	467
Total liabilities	130,539	109,972
Commitments and contingencies (Note 8)
Stockholders’ equity:
Preferred stock, $0.0001 par value per share; 25,000,000 shares authorized at October 31, 2017 and January 31, 2017; zero shares issued and outstanding at October 31, 2017 and January 31, 2017, respectively
Common stock, $0.0001 par value per share; 625,000,000 shares authorized at October 31, 2017 and January 31, 2017; 54,733,963 and 50,251,541 shares issued and outstanding at October 31, 2017 and January 31, 2017, respectively	6	5
Additional paid-in capital	396,795	334,363
Accumulated deficit	(195,758)	(160,476)
Total stockholders’ equity	201,043	173,892
Total liabilities and stockholders’ equity	$ 331,582	$ 283,864