Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Service revenue	$ 50,987	$ 58,478	$ 163,824	$ 173,338
Grant revenue	1,450	0	1,450	0
Total revenue	52,437	58,478	165,274	173,338
Operating expenses:
Depreciation	815	482	2,190	1,319
Impairment of property and equipment (see Note 4)	0	5,044	0	5,044
General and administrative expense (excluding depreciation)	20,272	12,319	52,448	39,726
Total operating expenses	67,856	72,202	219,410	217,337
Operating loss	(15,419)	(13,724)	(54,136)	(43,999)
Other income (expense), net:
Interest income	4,833	44	9,752	118
Interest expense	(1,344)	(13)	(1,442)	(87)
Change in fair value of earn-out liabilities	0	(33,328)	(33,369)	(33,816)
Change in fair value of warrant liabilities	1,950	(33,686)	31,919	(36,641)
Loss on issuance of securities	0	0	0	(68,080)
Other income, net	25	346	90	768
Total other income (expense), net	5,464	(66,637)	6,950	(137,738)
Loss before income taxes	(9,955)	(80,361)	(47,186)	(181,737)
Income tax expense	(5)	(50)	(5)	(50)
Net loss	(9,960)	(80,411)	(47,191)	(181,787)
Net loss attributable to redeemable noncontrolling interests	(3,445)	(25,679)	(4,944)	(50,001)
Net income attributable to noncontrolling interest	327	668	1,172	2,429
Net loss attributable to the Company	(6,842)	(55,400)	(43,419)	(134,215)
Less: Preferred dividends	(158)	(143)	(456)	(751)
Net income (loss) attributable to Class A common shareholders - basic	(7,000)	(55,543)	(43,875)	(134,966)
Net income (loss) attributable to Class A common shareholders - diluted	$ (7,000)	$ (55,543)	$ (43,875)	$ (134,966)
Net loss per share
Net income (loss) per share of Class A common stock - basic (in dollars per share)	$ (0.06)	$ (0.83)	$ (0.38)	$ (2.55)
Net income (loss) per share of Class A common stock - diluted (in dollars per share)	$ (0.06)	$ (0.83)	$ (0.38)	$ (2.55)
Weighted-average common shares outstanding
Weighted average shares outstanding - basic (in shares)	117,815,856	67,072,014	114,150,168	52,971,882
Weighted average shares outstanding - diluted (in shares)	117,815,856	67,072,014	114,150,168	52,971,882
Nonrelated Party
Operating expenses:
Cost of revenue (excluding depreciation)	$ 41,033	$ 45,873	$ 146,005	$ 144,141
Affiliated Entity
Operating expenses:
Cost of revenue (excluding depreciation)	$ 5,736	$ 8,484	$ 18,767	$ 27,107