Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Mar. 31, 2017
Current assets:
Cash and cash equivalents	$ 125,237	$ 88,305
Short-term investments	107,799	118,101
Accounts receivable, net of allowance for doubtful accounts of $1,075 and $1,117, respectively	52,676	62,032
Prepaid expenses and other current assets	9,431	8,169
Total current assets	295,143	276,607
Property and equipment, net	52,572	50,728
Restricted cash	8,202	8,115
Goodwill	11,828	11,828
Intangible assets, net	1,508	2,499
Other assets	5,740	2,492
Total assets	374,993	352,269
Current liabilities:
Accounts payable	3,737	6,522
Accrued compensation and benefits	18,092	15,935
Other current liabilities	6,904	7,607
Deferred revenue	134,889	125,269
Total current liabilities	163,622	155,333
Deferred rent, non-current	8,159	8,272
Deferred revenue, non-current	453	1,135
Other liabilities, non-current	709	685
Total liabilities	172,943	165,425
Commitments and contingencies (Note 5)
Stockholders’ equity:
Common stock, $0.001 par value; 100,000 shares authorized at December 31, 2017 and March 31, 2017; 55,657 shares and 53,539 shares issued at December 31, 2017 and March 31, 2017, respectively; and 55,397 shares and 53,279 shares outstanding at December 31, 2017 and March 31, 2017, respectively	56	53
Treasury stock - at cost (260 shares)	(263)	(263)
Additional paid-in capital	501,004	447,314
Accumulated other comprehensive loss	(229)	(96)
Accumulated deficit	(298,518)	(260,164)
Total stockholders’ equity	202,050	186,844
Total liabilities and stockholders’ equity	$ 374,993	$ 352,269

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.