CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Cash flows from operating activities:
Net income (loss)	$ 48,916	$ 12,112
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	6,787	6,876
Stock-based compensation expense	6,255	16,720
Loss (income) from equity method investments	(11,733)	(12,672)
Adjustments on sale of assets, net	(19,000)	(14,000)
Other, net	931	(2,229)
Changes in operating assets and liabilities	(8,428)	(38,794)
Net cash provided by (used in) operating activities	23,728	(31,987)
Cash flows from investing activities:
Purchases of property, equipment, and capitalized software	(3,101)	(3,849)
Purchase of intangible assets	(25)	(7,034)
Investments in marketable securities	0	(47,517)
Proceeds from maturities of marketable securities and other	22,398	35,311
Net cash provided by (used in) investing activities	19,272	(23,089)
Cash flows from financing activities:
Proceeds from (payments for) equity issuances, net	(35)	(161)
Debt issuance costs	(1,612)	0
Repayments of long-term debt	(3,500)	0
Net cash provided by (used in) financing activities	(5,147)	(161)
Net increase (decrease) in cash, cash equivalents and restricted cash and equivalents	37,853	(55,237)
Cash, cash equivalents and restricted cash and equivalents, beginning of period	173,713	193,860
Cash, cash equivalents and restricted cash and equivalents, end of period	$ 211,566	$ 138,623