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STOCKHOLDERS' EQUITY (Note Conversion Warrants) (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended		6 Months Ended
	Aug. 31, 2017	Mar. 31, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Feb. 29, 2020
Class of Stock [Line Items]
Conversion of debt into stock					$ 1,938	$ 7,272
Underlying shares (in shares)			906,769		906,769
Deemed dividend			$ 0	$ 0		$ 0
Note Conversion Warrants
Class of Stock [Line Items]
Exercise price (in dollars per share)		$ 0.40					$ 2.25
Note Conversion Warrants | Deemed Dividend C
Class of Stock [Line Items]
Deemed dividend		$ 5
2018 Inducement Agreement
Class of Stock [Line Items]
Deemed dividend					$ 3,344
Common Stock | Note Conversion Warrants
Class of Stock [Line Items]
Conversion of convertible notes into common stock (in shares)	23,999
Exercise price (in dollars per share)	$ 45.00

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Exercise price per share or per unit of warrants or rights outstanding.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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