COMPONENTS OF THE COMPANY'S CONDENSED CONSOLIDATED BALANCE SHEETS - Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Intangible Assets, Net[Abstract]
Intangible Assets, Gross	$ 46,077	$ 46,077
Accumulated amortization	(38,625)	(38,002)
Total	1,261
Total Intangible Assets, Net	7,452	8,075
Developed technology
Intangible Assets, Net[Abstract]
Finite-Lived Intangible Assets, Gross	37,960	37,960
Accumulated amortization	(36,933)	(36,492)
Total	1,027	1,468
Technology licenses
Intangible Assets, Net[Abstract]
Finite-Lived Intangible Assets, Gross	1,926	1,926
Accumulated amortization	(1,692)	(1,510)
Total	234	416
Domain name
Intangible Assets, Net[Abstract]
Indefinite-Lived Intangible Assets	1,261	1,261
Accumulated amortization	0	0
In-process research and development
Intangible Assets, Net[Abstract]
Indefinite-Lived Intangible Assets	4,930	4,930
Accumulated amortization	$ 0	$ 0