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RELATED PARTY TRANSACTIONS (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Related Party Transaction [Line Items]
Other research and development	$ 149,793	$ 96,886	$ 66,490
Prepaid Research And Development	9,691	8,056
Lfb Group [Member]
Related Party Transaction [Line Items]
Other research and development	200	2,300	8,100
Shared Services Agreement [Member]
Related Party Transaction [Line Items]
Costs and Expenses, Related Party	$ 1,600	$ 1,200	$ 800

X

- Definition

Sum of the amounts paid in advance for capitalized costs that will be expensed with Research and development.

+ References

No definition available.

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X

- Definition

Costs of sales and operating expenses for the period incurred from transactions with related parties.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2)
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

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X

- Definition

Amount of other research and development expense.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 730
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373

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