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CONVERTIBLE NOTES (Exchange Note debt discounts) (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Mar. 31, 2019	Dec. 31, 2018	Jun. 30, 2018	Jun. 30, 2019
Debt discounts
Write off of derivative liability		$ 400
Offset by additional paid in capital	$ 39		$ 438
Maximum
Debt discounts
Offset by additional paid in capital				$ 100
Convertible promissory notes - Exchange Notes | Convertible Debt [Member]
Debt discounts
Beginning balance	$ (83)			(83)
Deductions: Amortization/accretion				2
Deductions: Write-off related to note conversions				81
Ending balance		$ (83)		$ 0

X

- Definition

Amount of increase (decrease) in additional paid in capital (APIC) resulting from write-off debt derivative liability in conjunction with convertible note conversions.

+ References

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- Definition

Amount of noncash expense included in interest expense to amortize debt discount associated with the related debt instruments.

+ References

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- Definition

Write-off of amounts previously capitalized as debt discount related to note conversions.

+ References

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- Definition

Amount, after accumulated amortization, of debt discount.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28541-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

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- Definition

The increase (decrease) during the period in the carrying value of derivative instruments reported as liabilities that are due to be disposed of within one year (or the normal operating cycle, if longer).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

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