Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2018	Mar. 31, 2018
Current assets:
Cash and cash equivalents	$ 196,797	$ 132,479
Short-term investments	534,311	115,441
Accounts receivable, net of allowance for doubtful accounts of $1,551 and $1,728, respectively	76,019	99,488
Prepaid expenses and other current assets	18,049	15,591
Deferred contract acquisition costs	23,409	0
Total current assets	848,585	362,999
Property and equipment, net	62,738	53,899
Restricted cash	8,203	8,202
Goodwill	11,828	11,828
Intangible assets, net	918	1,312
Deferred contract acquisition costs, non-current	22,731	0
Other assets	4,525	5,086
Total assets	959,528	443,326
Current liabilities:
Accounts payable	10,618	2,985
Accrued compensation and benefits	20,323	17,414
Other current liabilities	9,823	8,619
Deferred revenue	181,764	189,633
Total current liabilities	222,528	218,651
Convertible senior notes, net	395,824	0
Deferred rent, non-current	10,291	8,147
Deferred revenue, non-current	8,917	649
Other liabilities, non-current	722	775
Total liabilities	638,282	228,222
Commitments and contingencies (Note 8)
Redeemable non-controlling interest	3,399	0
Stockholders’ equity:
Common stock, $0.001 par value; 100,000 shares authorized at September 30, 2018 and March 31, 2018; 57,199 shares and 56,213 shares issued at September 30, 2018 and March 31, 2018, respectively; and 56,939 shares and 55,953 shares outstanding at September 30, 2018 and March 31, 2018, respectively	57	56
Treasury stock - at cost (260 shares)	(263)	(263)
Additional paid-in capital	597,248	521,119
Accumulated other comprehensive loss	(573)	(324)
Accumulated deficit	(278,622)	(305,484)
Total stockholders’ equity	317,847	215,104
Total liabilities, redeemable non-controlling interest and stockholders’ equity	$ 959,528	$ 443,326