Intangible Assets and Goodwill - Components (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 18,965
Accumulated Amortization	(4,410)	$ (3,435)
Total Intangible Assets	14,555
Gross Carrying Amount	25,965	18,965
Net Carrying Amount	21,555	$ 15,530
Indefinite-Lived Intangible Assets
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 7,000
Member relationships
Finite-Lived Intangible Assets
Weighted Average Useful Life (in years)	15 years	15 years
Gross Carrying Amount	$ 18,491	$ 18,491
Accumulated Amortization	(4,173)	(3,248)
Total Intangible Assets	$ 14,318	$ 15,243
Trademarks
Finite-Lived Intangible Assets
Weighted Average Useful Life (in years)	7 years	7 years
Gross Carrying Amount	$ 474	$ 474
Accumulated Amortization	(237)	(187)
Total Intangible Assets	$ 237	$ 287