v3.19.1

Notes Payable (Tables) | 3 Months Ended
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Mar. 31, 2019
Debt Disclosure [Abstract] |
Schedule of Notes Payable | Notes payable consisted of the following as of the dates presented (in thousands):
|  | March 31, 2019 (unaudited) |  |  | December 31, 2018 |
8% secured promissory notes due August 2018 |  | $ | — |  |  | $ | 250 |
0% convertible notes due January 2021 |  |  | 275 |  |  |  | 275 |
4% promissory note due April 2021 |  |  | 813 |  |  |  | 847 |
0% promissory note due April 2019 |  |  | 418 |  |  |  | 418 |
8% promissory note due March 2021 |  |  | 2,107 |  |  |  | 2,107 |
12% convertible notes due October 2019 |  |  | 4,000 |  |  |  | 4,000 |
12% convertible notes due November 2019 |  |  | 1,220 |  |  |  | 1,220 |
Total face amount |  |  | 8,833 |  |  |  | 9,117 |
Unamortized discount |  |  | (1,259 | ) |  |  | (1,780 | )
Total carrying value |  |  | 7,574 |  |  |  | 7,337 |
Amount classified as current |  |  | 4,726 |  |  |  | 4,464 |
Amount classified as long-term |  | $ | 2,848 |  |  | $ | 2,873 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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