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STOCKHOLDERS' EQUITY (DEFICIT) (Warrants Outstanding) (Details) - USD ($) |  | 1 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Aug. 28, 2017 | Mar. 31, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Jun. 29, 2017 | Jun. 30, 2016
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Underlying shares (in shares) |  |  | 4,224,824 |  |  | 1,958,204
Exercise price (in dollars per share) |  | $ 0 |  |  |  |
Warrants, fair value |  |  | $ 211,000 |  | $ 211,000 | $ 1,421,738
Class of warrant or right, term |  | 10 years |  |  |  |
Bridge Loan |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Conversion of debt into stock | $ 900,000 |  | $ 1,787,000 | $ 0 |  |
Common Stock |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Stock rights issued (in shares) | 856,446 |  |  |  |  |
Underlying shares (in shares) |  |  |  |  | 45,600 |
Exercise price (in dollars per share) | $ 2.75 |  |  |  | $ 7.50 |
Common Stock | Bridge Loan |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Exercise price (in dollars per share) | $ 3.00 |  |  |  |  |
Class of warrant or right, term | 5 years |  |  |  |  |
Number of shares converted from debt instrument (in shares) | 359,999 |  |  |  |  |
Various Institutional Holders; January 2018 |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Underlying shares (in shares) |  |  | 23,055 |  |  |
Exercise price (in dollars per share) |  |  | $ 270 |  |  |
Various Institutional Holders; April 2020 |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Underlying shares (in shares) |  |  | 12,487 |  |  |
Exercise price (in dollars per share) |  |  | $ 120 |  |  |
Various Institutional Holders; February 2020 |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Underlying shares (in shares) |  |  | 23,826 |  |  |
Exercise price (in dollars per share) |  |  | $ 67.2 |  |  |
Various Institutional Holders; December 2020 |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Underlying shares (in shares) |  |  | 4,081 |  |  |
Exercise price (in dollars per share) |  |  | $ 49.8 |  |  |
Various Institutional Holders; January 2021 |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Underlying shares (in shares) |  |  | 38,733 |  |  |
Exercise price (in dollars per share) |  |  | $ 36.3 |  |  |
Various Institutional Holders; January 2021 |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Underlying shares (in shares) |  |  | 29,168 |  |  |
Exercise price (in dollars per share) |  |  | $ 36.3 |  |  |
New Bridge Warrants |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Underlying shares (in shares) |  |  | 45,600 |  |  |
Exercise price (in dollars per share) |  |  | $ 2.75 |  |  |
Side Warrants |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Underlying shares (in shares) |  |  | 91,429 |  |  |
Exercise price (in dollars per share) |  |  | $ 7 |  |  |
Warrants, fair value |  |  | $ 487,000 |  |  |
Side Warrants | Common Stock |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Underlying shares (in shares) |  |  | 91,429 |  |  |
Exercise price (in dollars per share) |  |  | $ 7.00 |  |  |
Warrants, fair value |  |  | $ 487,000 |  |  |
Class of warrant or right, term |  |  | 5 years |  |  |
Offering Warrants |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Stock rights issued (in shares) | 2,680,000 |  |  |  |  |
Underlying shares (in shares) |  |  | 2,680,000 |  |  |
Exercise price (in dollars per share) | $ 3.00 |  | $ 3.00 |  |  |
Class of warrant or right, term | 5 years |  |  |  |  |
Offering Warrants | Common Stock |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Percentage of outstanding shares owned threshold prior to exercise of warrants | 4.99% |  |  |  |  |
Percentage of outstanding shares owned threshold after exercise of warrants | 9.99% |  |  |  |  |
Representative Warrants |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Underlying shares (in shares) | 60,000 |  | 60,000 |  |  |
Exercise price (in dollars per share) | $ 3.125 |  | $ 3.125 |  |  |
Warrants, fair value | $ 113,000 |  |  |  |  |
Proceeds from issuance of warrants | $ 100 |  |  |  |  |
Series A Conversion Warrants |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Underlying shares (in shares) | 856,446 |  | 856,446 |  |  |
Exercise price (in dollars per share) | $ 10.00 |  | $ 10 |  |  |
Warrants, fair value | $ 1,400,000 |  |  |  |  |
Class of warrant or right, term | 5 years |  |  |  |  |
Note Conversion Warrants |  |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |  |
Underlying shares (in shares) |  |  | 359,999 |  |  |
Exercise price (in dollars per share) |  |  | $ 3 |  |  |

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