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Summary of Significant Accounting Policies (Details 3) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | --- | ---
CURRENT LIABILITIES |  |  |
Loans payable, net |  | $ 7,627 |
Total current liabilities | 12,674 | 14,481 |
Warrant liability | 858 | 705 |
TOTAL LIABILITIES | 19,766 | 16,014 |
SHAREHOLDERS' EQUITY |  |  |
Additional paid-in capital | 29,757 | 23,095 |
Accumulated deficit | (26,231) | (19,281) |
Total shareholders' equity | 4,352 | 4,480 | $ 8,588
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY | $ 26,045 | 24,419 |
As previously reported [Member] |  |  |
CURRENT LIABILITIES |  |  |
Loans payable, net |  | 7,635 |
Total current liabilities |  | 14,374 |
Warrant liability |  | 3,316 |
TOTAL LIABILITIES |  | 18,518 |
SHAREHOLDERS' EQUITY |  |  |
Additional paid-in capital |  | 21,834 |
Accumulated deficit |  | (20,524) |
Total shareholders' equity |  | 1,976 |
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY |  | 24,419 |
As adjusted [Member] |  |  |
CURRENT LIABILITIES |  |  |
Loans payable, net |  | 7,627 |
Total current liabilities |  | 14,481 |
Warrant liability |  | 705 |
TOTAL LIABILITIES |  | 16,014 |
SHAREHOLDERS' EQUITY |  |  |
Additional paid-in capital |  | 23,095 |
Accumulated deficit |  | (19,281) |
Total shareholders' equity |  | 4,480 |
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY |  | $ 24,419 |

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