CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Operating Activities
Net income (loss)	$ 7,375	$ 950	$ (33,848)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities
Depreciation and amortization expense	10,068	6,790	6,650
Amortization of deferred contract costs	12,451	10,379	8,988
Amortization (accretion) of premiums and discounts on investments	(3,270)	(6,067)	0
Non-cash lease expense	4,570	3,940	4,520
Stock-based compensation expense	27,999	15,337	7,393
Non-cash interest expense	0	209	242
Change in fair value included in other income, net	(1,114)	(3,552)	(1,152)
Deferred taxes	(1,094)	301	(253)
Intangible asset impairment expense	511	122	642
Loss on disposal of subsidiaries	0	0	1,738
Other non-cash items	978	858	0
Changes in operating assets and liabilities
Accounts receivable	708	(3,789)	(3,317)
Deferred contract costs	(12,915)	(13,982)	(9,452)
Prepaid expenses and other current assets	(4,786)	(2,347)	(2,446)
Accounts payable	450	(7,394)	6,793
Accrued expenses	1,384	1,627	(848)
Other current liabilities	(507)	(238)	(394)
Deferred revenue	8,479	8,755	9,133
Other long-term liabilities	91	0	94
Change in operating lease liability	(4,382)	(3,913)	(4,107)
Net cash provided by (used in) operating activities	46,996	7,986	(9,624)
Investing Activities
Purchases of property and equipment	(3,802)	(2,486)	(4,234)
Capitalization of internal-use software costs	(7,862)	(5,165)	(1,706)
Purchases of short-term investments	(151,170)	(257,516)	(157,899)
Proceeds from sales and maturities of short-term investments	147,500	241,641	0
Purchases of convertible debt securities	(3,650)	(326)	(2,000)
Funding of investment loan receivables	(7,757)	0	0
Cash paid for acquisition of assets and businesses, net of cash acquired	(25,902)	(5,066)	(13,993)
Purchase of noncontrolling interest	(5,383)	0	0
Purchases of other investments	(196)	(150)	0
Net cash used in investing activities	(58,222)	(29,068)	(179,832)
Financing Activities
Proceeds from exercise of stock options	4,118	2,240	981
Proceeds from issuance of shares in connection with Employee Stock Purchase Plan	0	264	758
Repayment of acquired debt	(1,618)	0	0
Payment of finance leases	(630)	(2,523)	(2,084)
Net cash provided by (used in) financing activities	1,870	(19)	(345)
Effect of exchange rate changes on cash and cash equivalents	(432)	184	(275)
Decrease in cash, cash equivalents and restricted cash	(9,788)	(20,917)	(190,076)
Cash, cash equivalents and restricted cash, beginning of period	58,848	79,765	269,841
Cash, cash equivalents and restricted cash, end of period	49,060	58,848	79,765
Supplemental cash flow disclosures
Cash paid for interest	0	197	229
Cash paid for income taxes	12,851	3,097	603
Property and equipment purchases included in accounts payable	49	585	0
Acquisition of fixed assets under finance leases	0	0	1,050
Unrealized gain (loss) on short-term investments	116	3	(125)
Right-of-use assets obtained in exchange for new operating lease liabilities	2,525	5,739	18,359
Accrued purchase consideration	$ 4,279	$ 2,071	$ 0