Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities:
Net loss	$ (77,001)	$ (85,053)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	5,807	5,177
Stock-based compensation	75,196	73,756
Amortization of deferred commissions	12,524	11,886
Noncash operating lease costs	4,731	4,646
Amortization of debt issuance costs	754	740
Amortization of premium and accretion of discount on marketable securities	(2,724)	0
Changes in assets and liabilities:
Trade receivables	32,311	33,250
Prepaid expenses and other current assets	(10,065)	(3,241)
Deferred commissions	(12,423)	(13,895)
Other long-term assets	(447)	1,094
Trade payables	(2,282)	(567)
Accrued expenses and other short-term liabilities	(5,799)	(12,463)
Deferred revenues	19,322	(6,141)
Other long-term liabilities	2,732	886
Net cash provided by operating activities	42,636	10,075
Cash flows from investing activities:
Proceeds from sales and maturities of marketable securities	20,850	0
Investment in marketable securities	(59,698)	(28,735)
Proceeds from short-term and long-term deposits	162,012	1,850
Investment in short-term and long-term deposits	(110,652)	(6,930)
Purchases of property and equipment	(2,603)	(6,134)
Net cash provided by (used in) investing activities	9,909	(39,949)
Cash flows from financing activities:
Proceeds from employee stock plans	5,889	6,116
Taxes paid related to net share settlement of equity awards	(19,439)	(28,831)
Repurchase of common stock	(7,599)	0
Net cash used in financing activities	(21,149)	(22,715)
Increase (decrease) in cash and cash equivalents	31,396	(52,589)
Cash and cash equivalents at beginning of period	367,800	805,761
Cash and cash equivalents at end of period	399,196	753,172
Supplemental disclosure of cash flow information and non-cash activities:
Cash paid for income taxes	2,400	1,342
Cash paid for interest	1,611	1,583
Lease liabilities arising from obtaining right-of-use assets	$ 1,159	$ 1,419