GOODWILL AND INTANGIBLE ASSETS - Schedule of Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Goodwill, Gross	$ 24,783	$ 24,783
Goodwill, Net	24,783	24,783
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Other indefinite-lived intangibles, Gross	286	286
Intangible assets with finite lives:
Gross	36,486	38,151
Accumulated Amortization	(5,907)	(2,845)
Net	30,579	35,306
Patents and licensed technology
Intangible assets with finite lives:
Gross	0	1,665
Accumulated Amortization	0	(1,665)
Net	0	0
Developed technology
Intangible assets with finite lives:
Gross	13,100	13,100
Accumulated Amortization	(3,093)	(909)
Net	10,007	12,191
Customer relationship
Intangible assets with finite lives:
Gross	23,100	23,100
Accumulated Amortization	(2,814)	(271)
Net	$ 20,286	$ 22,829