CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jan. 31, 2017	Jan. 31, 2016
Current assets:
Cash and cash equivalents	$ 201,721	$ 92,348
Accounts receivable, net of allowances	47,614	27,979
Prepaid expenses and other current assets	9,150	4,549
Deferred commissions, current portion	3,091	3,137
Total current assets	261,576	128,013
Property and equipment, net	4,642	3,775
Deferred commissions, net of current portion	2,895	2,386
Goodwill	6,306	1,605
Intangible assets, net	5,848	1,369
Other assets	2,597	2,778
Total assets	283,864	139,926
Current liabilities:
Accounts payable	1,175	1,096
Accrued expenses and other current liabilities	17,490	14,446
Deferred revenue, current portion	89,872	63,870
Total current liabilities	108,537	79,412
Deferred revenue, net of current portion	968	1,056
Other liabilities	467	747
Total liabilities	109,972	81,215
Commitments and contingencies (Note 8)
Convertible preferred stock, $0.0001 par value per share; zero and 133,875,417 shares authorized at January 31, 2017 and January 31, 2016; zero and 33,431,855 shares issued and outstanding at January 31, 2017 and January 31, 2016, respectively; aggregate liquidation preference of zero and $169,247 at January 31, 2017 and January 31, 2016, respectively		164,950
Stockholders’ equity (deficit):
Preferred stock, $0.0001 par value per share; 25,000,000 and zero shares authorized at January 31, 2017 and 2016; zero shares issued and outstanding at January 31, 2017 and 2016, respectively
Common stock, $0.0001 par value per share; 625,000,000 and 225,000,000 shares authorized at January 31, 2017 and January 31, 2016; 50,251,541 and 5,758,338 shares issued and outstanding as of January 31, 2017 and January 31, 2016, respectively	5	1
Additional paid-in capital	334,363	16,629
Accumulated deficit	(160,476)	(122,869)
Total stockholders’ equity (deficit)	173,892	(106,239)
Total liabilities, convertible preferred stock and stockholders’ equity (deficit)	$ 283,864	$ 139,926