Consolidated Statements of Operations $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) shares	Dec. 31, 2021 ؋ / shares	Dec. 31, 2020 USD ($) shares	Dec. 31, 2020 ؋ / shares	Dec. 31, 2019 USD ($) shares	Dec. 31, 2019 ؋ / shares
Revenues:
Revenue	$ 390,134		$ 292,689		$ 254,190
Cost of revenues	59,399		44,261		35,144
Gross profit	330,735		248,428		219,046
Operating expenses:
Research and development	137,882		99,363		80,764
Sales and marketing	230,314		179,902		169,898
General and administrative	61,233		47,578		44,371
Total operating expenses	429,429		326,843		295,033
Operating loss	(98,694)		(78,415)		(75,987)
Financial expenses, net	(12,145)		(7,483)		(389)
Loss before income taxes	(110,839)		(85,898)		(76,376)
Income taxes	(6,022)		(8,112)		(2,388)
Net loss	$ (116,861)		$ (94,010)		$ (78,764)
Net loss per share of common stock, basic (in USD per share) | ؋ / shares		؋ (1.11)		؋ (1.00)		؋ (0.87)
Net loss per share of common stock, diluted (in USD per share) | ؋ / shares		؋ (1.11)		؋ (1.00)		؋ (0.87)
Weighted average number of shares used in computing net loss per share of common stock, basic (in shares) | shares	105,305,957		94,336,893		90,772,230
Weighted average number of shares used in computing net loss per share of common stock, diluted (in shares) | shares	105,305,957		94,336,893		90,772,230
Subscriptions
Revenues:
Revenue	$ 268,942		$ 161,188		$ 76,730
Maintenance and services
Revenues:
Revenue	119,302		130,028		135,367
Perpetual licenses
Revenues:
Revenue	$ 1,890		$ 1,473		$ 42,093