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Basis of Presentation and Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2018
Accounting Policies [Abstract] |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share | The following potentially dilutive securities outstanding have been excluded from the computation of diluted weighted average shares outstanding, as they would be anti-dilutive (in thousands):
| Year Ended December 31,
| 2018 |  | 2017
Common stock warrants | 17,698 |  |  | 963 |
Stock options | 395 |  |  | 10 |
Unvested restricted stock awards | 13 |  |  | 13 |
| 18,106 |  |  | 986 |
Schedule of Cash and Cash Equivalents | The following table provides a reconciliation of the components of cash, cash equivalents, restricted cash, and restricted cash equivalents reported in the Company's consolidated balance sheets to the total of the amount presented in the consolidated statements of cash flows (in thousands):
| December 31,
| 2018 |  | 2017
Cash and cash equivalents | $ | 5,337 |  |  | $ | 2,319 |
Restricted cash and cash equivalents | 114 |  |  | 10,431 |
Total cash, cash equivalents, restricted cash, and restricted cash equivalents | $ | 5,451 |  |  | $ | 12,750 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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