CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jan. 31, 2018	Jan. 31, 2017
Current assets:
Cash and cash equivalents	$ 208,076	$ 177,391
Accounts receivable, net of allowance of $1,856 and $3,346	162,133	120,113
Prepaid expenses and other current assets	11,391	10,826
Deferred commissions	17,589	13,771
Total current assets	399,189	322,101
Property and equipment, net	123,977	117,176
Intangible assets, net	24	543
Goodwill	16,293	16,293
Restricted cash	350	26,781
Other long-term assets	13,733	10,780
Total assets	553,566	493,674
Current liabilities:
Accounts payable	17,036	6,658
Accrued compensation and benefits	37,707	30,415
Accrued expenses and other current liabilities	26,198	17,713
Capital lease obligations	18,844	13,748
Deferred revenue	291,902	228,656
Deferred rent	2,280	751
Total current liabilities	393,967	297,941
Debt, non-current	40,000	40,000
Capital lease obligations, non-current	26,980	21,697
Deferred revenue, non-current	29,021	13,328
Deferred rent, non-current	45,882	44,207
Other long-term liabilities	2,748	1,769
Total liabilities	538,598	418,942
Commitments and contingencies (Note 7)
Stockholders’ equity:
Preferred stock, par value $0.0001 per share; 100,000 shares authorized, no shares issued and outstanding as of January 31, 2018 and January 31, 2017, respectively
Additional paid-in capital	1,054,932	960,144
Treasury stock	(1,177)	(1,177)
Accumulated other comprehensive income (loss)	288	(120)
Accumulated deficit	(1,039,088)	(884,128)
Total stockholders’ equity	14,968	74,732
Total liabilities and stockholders’ equity	553,566	493,674
Class A Common Stock
Stockholders’ equity:
Common stock, value	7	7
Class B Common Stock
Stockholders’ equity:
Common stock, value	$ 6	$ 6