Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2018	Jan. 31, 2017
Current assets:
Cash and cash equivalents	$ 32,281	$ 48,048
Accounts receivable, net	17,722	30,749
Inventories, net	7,494	6,509
Prepaid and other current assets	3,633	6,202
Total current assets	61,130	91,508
Property and equipment, net	12,246	10,410
Other long-term assets	2,871	2,984
Total assets	76,247	104,902
Current liabilities:
Accounts payable	11,908	15,674
Accrued and other current liabilities	23,301	20,668
Deferred revenue, current	31,679	28,056
Long-term debt, current portion	68,638	0
Total current liabilities	135,526	64,398
Deferred revenue, non-current	29,982	28,389
Long-term debt	0	48,914
Other long-term liabilities	2,449	5,041
Total liabilities	167,957	146,742
Commitments and contingencies (Note 6)
Convertible preferred stock, par value of $0.00005 per share—10,651,216 and 100,000,000 shares authorized as of January 31, 2017 and 2018; 10,610,966 and 0 shares issued and outstanding as of January 31, 2017 and 2018; aggregate liquidation preference $259,254 and $0 as of January 31, 2017 and 2018		257,141
Stockholders’ deficit:
Common stock, par value of $0.00005 per share—21,333,333 and 1,000,000,000 shares authorized as of January 31, 2017 and 2018; 3,627,748 and 31,324,097 shares issued and outstanding as of January 31, 2017 and 2018	2	1
Additional paid-in capital	387,232	41,745
Notes receivables from stockholders	(750)	(1,544)
Accumulated other comprehensive loss	(355)	(466)
Accumulated deficit	(476,628)	(338,717)
Treasury stock	(1,211)
Total stockholders’ deficit	(91,710)	(298,981)
Total liabilities, convertible preferred stock and stockholders’ deficit	$ 76,247	$ 104,902