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LONG-TERM DEBT AND CONVERTIBLE NOTES (Secured Debt Obligations) (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 1 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Sep. 17, 2018 | Feb. 28, 2018 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Debt Instrument [Line Items] |  |  |  |  |
Total debt |  |  | $ 1,689 |  | $ 3,416
Class of warrant, number of securities called by warrants |  |  | 9,261,896 |  |
Original debt amount |  |  | $ 456 |  |
Long-term debt exchanged for convertible notes |  |  | 2,108 |  |
Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants |  |  |  | $ 487 |
Creditor Warrants Relating to Secured Debt [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Class of warrant, number of securities called by warrants |  | 108,112 |  |  | 108,112
Warrants, exercise price per share |  | $ 7.50 |  |  |
Settlement Agreements [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total debt |  |  |  |  | $ 3,200
Warrants and rights outstanding |  |  |  |  | 1,900
Settlement Agreements [Member] | Creditor Warrants Relating to Secured Debt [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Class of warrant, number of securities called by warrants |  | 108,112 |  |  |
Warrants, exercise price per share |  | $ 7.50 |  |  |
Secured Debt [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total debt |  |  | $ 1,058 |  | 3,233
Original debt amount | $ 2,100 |  |  |  |
Debt Restructured |  |  |  |  | 6,300
Secured Debt [Member] | Settlement Agreements [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total debt |  |  |  |  | 3,200
Accrued interest |  |  |  |  | 600
Debt instrument, term |  |  | 48 months |  |
Date of first required payment |  |  | Jul. 01, 2018 |  |
Extinguishment of debt, amount |  |  |  |  | $ 1,900
New shares issued (in shares) |  | 1,814,754 |  |  |
Share Price |  | $ 1.04 |  |  |
Secured Debt [Member] | Exchange Agreements [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Original debt amount | 2,100 |  |  |  |
Long-term debt exchanged for convertible notes | 1,800 |  |  |  |
Gain (loss) on extinguishment of debt | $ 300 |  |  |  |

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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 Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 + Details
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