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CONVERTIBLE BRIDGE NOTES (Convertible Bridge Notes) (Details) - USD ($) |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jun. 29, 2017 | Jun. 29, 2017 | Apr. 28, 2017 | Aug. 31, 2017 | Jul. 31, 2017 | Dec. 31, 2017 | Dec. 31, 2016
Short-term Debt [Line Items] |  |  |  |  |  |  |
Total debt |  |  |  |  |  | $ 3,416,000 | $ 4,522,000
Common Stock [Member] |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Conversion of debt into stock (in shares) | 1,414,700 |  |  |  |  |  |
Bridge Loan [Member] |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Total debt |  |  | $ 2,436,551 |  |  |  |
Conversion of debt into stock |  |  | 900,000 | $ 900,000 | $ 900,000 | 1,787,000 |
Accrued interest |  |  | $ 36,551 |  |  |  | 61,073
Bridge Loan [Member] | Common Stock [Member] |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Conversion of debt into stock (in shares) |  |  | 359,999 | 359,999 | 359,999 |  |
Bridge Loan [Member] | Convertible Bridge Loan |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Total debt |  |  |  |  |  | $ 0 | $ 695,000
Interest rate (as a percent) |  |  |  |  |  |  | 14.00%
Bridge Loan [Member] | Convertible Bridge Loan | Series C Preferred Stock [Member] |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Conversion of stock, discount rate |  |  |  |  |  | 30.00% |
Bridge Loan [Member] | Convertible Bridge Loan | Series B Preferred Stock [Member] |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Conversion of stock, discount rate |  |  |  |  |  | 30.00% |
Debt instrument, debt converted into new debt |  |  |  |  |  | 70.00% |
Bridge Loan [Member] | Convertible Bridge Loan | Common Stock [Member] |  |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |  |
Conversion of debt into stock |  | $ 695,000 |  |  |  |  |
Accrued interest | $ 192,000 | $ 192,000 |  |  |  |  |
Conversion of debt into stock (in shares) |  | 155,639 |  |  |  |  |

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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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