CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jan. 31, 2017	Jan. 31, 2016
Current assets:
Cash and cash equivalents	$ 177,391	$ 185,741
Marketable securities	0	7,379
Accounts receivable, net of allowance of $3,346 and $3,678	120,113	99,542
Prepaid expenses and other current assets	10,826	14,729
Deferred commissions	13,771	12,603
Total current assets	322,101	319,994
Property and equipment, net	117,176	120,492
Intangible assets, net	543	3,895
Goodwill	16,293	14,301
Restricted cash	26,781	27,952
Other long-term assets	10,780	10,854
Total assets	493,674	497,488
Current liabilities:
Accounts payable	6,658	9,862
Accrued compensation and benefits	30,415	35,631
Accrued expenses and other current liabilities	17,713	31,926
Capital lease obligations, current	13,748	4,698
Deferred revenue	228,656	168,051
Deferred rent	751	298
Total current liabilities	297,941	250,466
Debt, non-current	40,000	40,000
Capital lease obligations, non-current	21,697	7,316
Deferred revenue, non-current	13,328	18,362
Deferred rent, non-current	44,207	41,674
Other long-term liabilities	1,769	1,769
Total liabilities	418,942	359,587
Commitments and contingencies (Note 8)
Stockholders’ equity:
Preferred stock, par value $0.0001 per share; 100,000 shares authorized, no shares issued and outstanding as of January 31, 2017 and January 31, 2016, respectively
Additional paid-in capital	960,144	871,491
Treasury stock	(1,177)	(1,177)
Accumulated other comprehensive loss	(120)	(84)
Accumulated deficit	(884,128)	(732,341)
Total stockholders’ equity	74,732	137,901
Total liabilities and stockholders’ equity	493,674	497,488
Class A Common Stock
Stockholders’ equity:
Common stock, value	7	4
Class B Common Stock
Stockholders’ equity:
Common stock, value	$ 6	$ 8