CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash Flows from Operating Activities:
Net loss	$ (23,325)	$ (42,664)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	2,967	3,112
Amortization of deferred contract acquisition costs	6,652	5,617
Non-cash lease expense	1,980	1,850
Stock-based compensation	52,442	50,694
Discount amortization on marketable securities	(4,623)	(3,520)
Deferred income taxes	477	113
Other	(86)	70
Changes in operating assets and liabilities:
Accounts receivable	12,850	(2,490)
Deferred contract acquisition costs	(7,072)	(5,568)
Prepaid expenses and other assets	(6,609)	(7,248)
Accounts payable	(1,968)	(1,494)
Accrued and other liabilities	245	(392)
Deferred revenue	9,508	14,924
Operating lease liabilities	(2,819)	(1,500)
Net cash provided by operating activities	40,619	11,504
Cash Flows from Investing Activities:
Purchases of property and equipment	(739)	(383)
Proceeds from sale of property and equipment	41	24
Capitalized internal-use software	(1,207)	(2,025)
Purchases of marketable securities	(218,881)	(217,754)
Maturities and redemptions of marketable securities	183,015	261,474
Net cash provided by (used in) investing activities	(37,771)	41,336
Cash Flows from Financing Activities:
Proceeds from exercise of stock options	10	6
Payment of withholding taxes on net share settlement of equity awards	(22,964)	(12,434)
Net cash used in financing activities	(22,954)	(12,428)
Net increase (decrease) in cash, cash equivalents and restricted cash	(20,106)	40,412
Cash, cash equivalents and restricted cash, beginning of period	488,216	304,158
Cash, cash equivalents and restricted cash, end of period	468,110	344,570
Reconciliation of cash, cash equivalents and restricted cash to consolidated balance sheets:
Cash and cash equivalents	468,017	344,487
Restricted cash included in prepaid expenses and other current assets	0	3
Restricted cash included in other assets	93	80
Total cash, cash equivalents and restricted cash	468,110	344,570
Supplemental cash flow information:
Cash paid for taxes	1,662	2,158
Non-cash investing and financing activities:
Operating lease right-of-use assets obtained in exchange for operating lease obligations	311	0
Stock-based compensation capitalized as internal-use software	$ 374	$ 514