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STOCKHOLDERS' EQUITY (Note Conversion Warrants) (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
Apr. 30, 2018 | Jul. 31, 2017 | Jun. 30, 2018 | Jun. 30, 2018 | Dec. 31, 2017 | Aug. 31, 2017
Class of Stock [Line Items] |  |  |  |  |  |
Loss on extinguishment of debt and induced conversion of convertible bridge notes |  |  | $ 928,000 | $ 928,000 |  |
Series A Conversion Warrants [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Exercise price (in dollars per share) |  |  | $ 10.00 | $ 10.00 |  |
Class of warrant or right, term |  |  |  | 5 years |  |
Note Agreement 2018 [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Exercise price (in dollars per share) | $ 0.30 |  |  |  |  |
Deemed dividend | $ 10,000 |  |  |  |  |
Common Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Conversion of debt into stock (in shares) |  |  |  | 3,191,000 |  |
Common Stock | Series A Conversion Warrants [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Conversion of debt into stock (in shares) |  |  |  | 856,446 |  |
Bridge Loan | Inducement Agreement 2018 [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Deemed dividend |  |  |  | $ 5,000 |  |
Bridge Loan | Purchase Agreement 2018 [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Deemed dividend |  |  |  | $ 8,000 |  |
Bridge Loan | Common Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Conversion of debt into stock (in shares) |  | 359,999 |  |  |  |
Exercise price (in dollars per share) |  |  |  |  | $ 1.40 | $ 3.00
Bridge Loan | Common Stock | Inducement Agreement 2018 [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Exercise price (in dollars per share) |  |  | 0.75 | $ 0.75 |  |
Bridge Loan | Common Stock | Purchase Agreement 2018 [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Exercise price (in dollars per share) |  |  | $ 1.04 | $ 1.04 |  |

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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 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. + References Reference 1: 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 Reference 2: 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 + 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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