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STOCKHOLDERS' EQUITY (Remaining Warrants) (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Apr. 30, 2018 | Sep. 30, 2018 | Sep. 30, 2018 | Aug. 31, 2018 | Feb. 28, 2018 | Dec. 31, 2017
Class of Stock [Line Items] |  |  |  |  |  |
Class of warrant, number of securities called by warrants |  | 9,261,896 | 9,261,896 |  |  |
Loss on extinguishment of debt and induced conversion of convertible bridge notes |  | $ 112 | $ 1,040 |  |  |
Creditor Warrants Relating to Secured Debt [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Class of warrant, number of securities called by warrants |  |  |  |  | 108,112 | 108,112
Warrants, exercise price per share |  |  |  |  | $ 7.50 |
April 2018 Warrants [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Stock rights issued (in shares) | 3,648,352 | 2,945,055 |  |  |  |
Warrants, exercise price per share | $ 0.75 | $ 0.50 | $ 0.50 |  |  |
Warrants, fair value | $ 1,100 | $ 700 | $ 700 |  |  |
April 2018 Warrants, First Half [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Class of warrant or right, term |  | 5 years | 5 years |  |  |
April 2018 Warrants, Second Half [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Class of warrant or right, term |  | 1 year | 1 year |  |  |
Advisor Warrants [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Stock rights issued (in shares) | 232,000 |  |  |  |  |
Warrants, fair value | $ 100 |  |  |  |  |
Class of warrant or right, term |  | 4 years |  |  |  |
Quarter 3 2018 Warrants [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Stock rights issued (in shares) |  | 2,945,055 |  |  |  |
Note Agreement 2018 [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants, exercise price per share | $ 0.30 |  |  |  |  |
Note Agreement 2018 [Member] | April 2018 Warrants, First Half [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Class of warrant or right, term |  | 1 year |  |  |  |
Note Agreement 2018 [Member] | April 2018 Warrants, Second Half [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Class of warrant or right, term |  | 5 years |  |  |  |
Note Agreement 2018 [Member] | Advisor Warrants [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Stock rights issued (in shares) | 232,000 |  |  |  |  |
Warrants, exercise price per share | $ 0.75 |  |  |  |  |
Warrants, fair value | $ 100 |  |  |  |  |
Convertible Debt [Member] | Quarter 3 2018 Warrants [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Class of warrant, number of securities called by warrants |  | 2,945,055 | 2,945,055 |  |  |
Warrants, exercise price per share |  | $ 0.50 | $ 0.50 | $ 0.75 |  |
Warrants, fair value |  | $ 700 | $ 700 |  |  |
Loss on extinguishment of debt and induced conversion of convertible bridge notes |  |  | $ 100 |  |  |
Convertible Debt [Member] | Q3 2018 Warrants, First Half [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Class of warrant or right, term |  |  | 5 years |  |  |
Convertible Debt [Member] | Q3 2018 Warrants, Second Half [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Class of warrant or right, term |  |  | 1 year |  |  |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Consideration given by issuer of convertible debt to provide an incentive for debt holders to convert the debt to equity securities. The expense is equal to the fair value of all securities and other consideration transferred in the transaction in excess of the fair value of securities issuable pursuant to the original conversion terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 40 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=77886427&loc=d3e6835-112609 + Details
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