INTANGIBLE ASSETS AND GOODWILL (Narrative) (Details) - USD ($) $ in Thousands |
3 Months Ended | |
---|---|---|
Mar. 31, 2019 |
Mar. 31, 2018 |
|
Acquired Finite-Lived Intangible Assets [Line Items] | ||
Amortization expenses | $ 1,971 | $ 36 |
Minimum [Member] | ||
Acquired Finite-Lived Intangible Assets [Line Items] | ||
Finite-lived intangible assets estimated useful lives of assets | 7 years | |
Maximum [Member] | ||
Acquired Finite-Lived Intangible Assets [Line Items] | ||
Finite-lived intangible assets estimated useful lives of assets | 10 years |