| LICENSED TECHNOLOGY (Details) - USD ($) | Dec. 31, 2018 | Dec. 31, 2017 | 
|---|---|---|
| Licensed technology | $ 44,859,000 | $ 4,608,000 | 
| Less accumulated amortization | 1,817,000 | 631,000 | 
| Licensed technology, net | $ 43,042,000 | $ 3,977,000 | 
| X | ||||||||||
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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| X | ||||||||||
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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| X | ||||||||||
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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