Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2017	Jan. 31, 2017
Current assets:
Cash and cash equivalents	$ 208,340	$ 201,721
Accounts receivable, net of allowances	36,730	47,614
Prepaid expenses and other current assets	7,652	9,150
Deferred commissions, current portion	2,978	3,091
Total current assets	255,700	261,576
Property and equipment, net	4,654	4,642
Deferred commissions, net of current portion	2,870	2,895
Goodwill	37,146	6,306
Intangible assets, net	17,521	5,848
Other assets	3,643	2,597
Total assets	321,534	283,864
Current liabilities:
Accounts payable	1,056	1,175
Accrued expenses and other current liabilities	25,435	17,490
Deferred revenue, current portion	94,758	89,872
Total current liabilities	121,249	108,537
Deferred revenue, net of current portion	1,023	968
Other liabilities	4,262	467
Total liabilities	126,534	109,972
Commitments and contingencies (Note 8)
Stockholders’ equity:
Preferred stock, $0.0001 par value per share; 25,000,000 shares authorized at July 31, 2017 and January 31, 2017; zero shares issued and outstanding at July 31, 2017 and January 31, 2017, respectively
Common stock, $0.0001 par value per share; 625,000,000 shares authorized at July 31, 2017 and January 31, 2017; 53,504,272 and 50,251,541 shares issued and outstanding at July 31, 2017 and January 31, 2017, respectively	6	5
Additional paid-in capital	379,450	334,363
Accumulated deficit	(184,456)	(160,476)
Total stockholders’ equity	195,000	173,892
Total liabilities and stockholders’ equity	$ 321,534	$ 283,864