GOODWILL AND INTANGIBLE ASSETS - Schedule of Acquired Technology (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Acquired technology, gross	$ 222,841	$ 222,841
Less: Accumulated amortization	(111,890)	(91,312)
Acquired technology, net	110,951	131,529
PD LD, Inc [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired technology, gross	1,481	1,481
Motorola [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired technology, gross	15,909	15,909
BASF [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired technology, gross	95,989	95,989
FUJIFILM [Member]
Finite-Lived Intangible Assets [Line Items]
Acquired technology, gross	$ 109,462	$ 109,462