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RELATED PARTY TRANSACTION - DEFERRAL OF SECURED DEBT INTEREST PAYMENTS AND ISSUANCE OF WARRANTS TO PURCHASE SHARES OF THE COMPANY'S COMMON STOCK (Details Textual) - USD ($) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 30, 2018 | Dec. 31, 2018 | Dec. 31, 2017 | Aug. 25, 2016
Class of Warrant or Right, Number of Securities Called by Warrants or Rights |  | 6,321,930 |  | 33,088
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 0.075 |  |  | $ 10.70
Warrants Not Settleable in Cash, Fair Value Disclosure |  | $ 43,000 |  |
Amortization |  | $ 157,000 | $ 205,000 |
Brookstone [Member] |  |  |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 6,321,930 |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 75 |  |  |
Equity Method Investment, Ownership Percentage | 34.10% |  |  |
Class Of warrant Or Right Expiration Date |  | Oct. 15, 2025 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares |  | 2,436,811 |  |
Debt Instrument, Maturity Date | Oct. 15, 2020 |  |  |
Brookstone [Member] | Secured Debt [Member] |  |  |  |
Debt Instrument, Maturity Date |  | Oct. 15, 2020 |  |
Interest and Other Expenses [Member] |  |  |  |
Amortization |  | $ 15,000,000 |  |

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