COMPONENTS OF THE COMPANY'S CONDENSED CONSOLIDATED BALANCE SHEETS Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Schedule of Intangible Assets Table [Line Items]
Intangible Assets, Gross	$ 57,847	$ 57,847
Accumulated Amortization	(49,559)	(48,835)
Total	7,027
Total Intangible Assets, Net	8,288	9,012
Developed technology
Schedule of Intangible Assets Table [Line Items]
Finite-Lived Intangible Assets, Gross	37,960	37,960
Accumulated Amortization	(32,085)	(31,603)
Total	5,875	6,357
Customer relationships
Schedule of Intangible Assets Table [Line Items]
Finite-Lived Intangible Assets, Gross	16,700	16,700
Accumulated Amortization	(16,639)	(16,458)
Total	61	242
Technology licenses
Schedule of Intangible Assets Table [Line Items]
Finite-Lived Intangible Assets, Gross	1,926	1,926
Accumulated Amortization	(835)	(774)
Total	1,091	1,152
Domain name
Schedule of Intangible Assets Table [Line Items]
Indefinite-Lived Intangible Assets	1,261	1,261
Accumulated Amortization	$ 0	$ 0