Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 775,719	$ 805,761
Marketable securities	28,372	0
Short-term deposits	0	1,850
Trade receivables (net of allowances of $3,575 and $2,754 at March 31, 2022 and December 31, 2021, respectively)	63,604	117,179
Prepaid expenses and other current assets	35,812	34,417
Total current assets	903,507	959,207
Long-term assets:
Operating lease right-of-use asset	61,351	63,749
Property and equipment, net	39,495	38,298
Intangible assets, net	3,931	4,313
Goodwill	23,135	23,135
Other assets	20,143	19,835
Total long-term assets	148,055	149,330
Total assets	1,051,562	1,108,537
Current liabilities:
Trade payables	4,771	5,324
Accrued expenses and other short-term liabilities	92,560	102,226
Deferred revenues	98,763	104,221
Total current liabilities	196,094	211,771
Long-term liabilities:
Convertible senior notes, net	247,846	225,330
Operating lease liability	65,786	68,694
Deferred revenues	2,378	2,566
Other liabilities	3,680	3,583
Total long-term liabilities	319,690	300,173
Stockholders’ equity:
Common stock of $0.001 par value - Authorized: 200,000,000 shares at March 31, 2022 and December 31, 2021; Issued and outstanding: 109,566,197 shares at March 31, 2022 and 107,509,096 shares at December 31, 2021	110	108
Accumulated other comprehensive income	2,894	6,083
Additional paid-in capital	1,000,493	1,018,005
Accumulated deficit	(467,719)	(427,603)
Total stockholders’ equity	535,778	596,593
Total liabilities and stockholders’ equity	$ 1,051,562	$ 1,108,537