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Related Party Transactions - Transactions with related party (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Apr. 20, 2026	Dec. 31, 2025	Nov. 30, 2025	Feb. 29, 2024
Related Party Transactions
Accrued expenses and other current liabilities	$ 104,833		$ 104,833			$ 95,340
Convertible notes payable - related party, net	64,883		64,883			64,754
Interest expense	12,530	$ 14,023	39,047	$ 39,741
Minimum \| HF Direct Investments Pool, LLC
Related Party Transactions
Ownership percentage					10.00%		10.00%	10.00%
Related Party
Related Party Transactions
Accrued expenses and other current liabilities	420		420			1,103
Total	65,500		65,500			65,500
Unamortized debt costs	(617)		(617)			(746)
Convertible notes payable - related party, net	64,883		64,883			64,754
Interest expense			2,484	1,972
Related Party \| Westrock Group
Related Party Transactions
Accrued expenses and other current liabilities	128		128			383
Total	20,000		20,000			20,000
Interest expense			758	758
Related Party \| Wooster Capital
Related Party Transactions
Accrued expenses and other current liabilities	32		32			96
Total	5,000		5,000			5,000
Interest expense			190	190
Related Party \| HF Direct Investments Pool, LLC
Related Party Transactions
Accrued expenses and other current liabilities	224		224			558
Total	35,000		35,000			35,000
Interest expense			1,327	948
Related Party \| Jeffrey H. Fox Revocable Trust
Related Party Transactions
Accrued expenses and other current liabilities	10		10			12
Total	1,500		1,500			1,500
Interest expense			57
Related Party \| A. Wellford Tabor
Related Party Transactions
Accrued expenses and other current liabilities	26		26			54
Total	$ 4,000		4,000			$ 4,000
Interest expense			$ 152	$ 76