Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Operating activities
Net loss	$ (21,707)	$ (20,255)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	2,249	1,333
Operating lease right-of-use assets expense	3,496	2,649
Foreign currency remeasurement loss	222	1,386
Stock-based compensation	17,690	18,678
Deferred income taxes	(161)	(37)
Other	329	474
Change in value of earn-out and warrant liabilities	4,136	(5,840)
Changes in operating assets and liabilities:
Accounts receivable	4,128	1,031
Prepaid expenses and other current assets	4,434	1,452
Deferred contract costs and other assets	(429)	(3,534)
Accounts payable, accrued expenses, operating lease liabilities and other liabilities	(7,276)	(6,654)
Deferred revenue	2,145	2,721
Net cash provided by (used in) operating activities	9,256	(6,596)
Investing activities
Maturities of investments	566	1,093
Purchases of investments	(1,055)	(180,041)
Cash paid in business combinations and asset acquisitions, net of cash acquired	0	(2,222)
Capitalization of internal-use software	(644)	(1,174)
Purchase of property and equipment	(789)	(2,234)
Other	(500)	0
Net cash used in investing activities	(2,422)	(184,578)
Financing activities
Repurchase of common stock	(17,004)	(10,042)
Proceeds from stock option exercises	3,240	1,719
Repayments of finance leases	(20)	(11)
Net cash used in financing activities	(13,784)	(8,334)
Effect of exchange rates on cash	(524)	(3,647)
Net decrease in cash and cash equivalents	(7,474)	(203,155)
Cash and cash equivalents at beginning of period	227,188	268,217
Cash and cash equivalents at end of period	219,714	65,062
Supplemental disclosures of cash flow information
Income taxes paid	2,938	420
Contingent consideration in business combination	$ 0	$ 5,635