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v3.19.1

Accrued Expenses (Tables) | 12 Months Ended
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Dec. 31, 2018
Payables and Accruals [Abstract] |
Accrued Expenses | Accrued expenses consisted of the following (in thousands):
| Year Ended December 31,
| 2018 |  | 2017
Payroll and related benefits | $ | 2,577 |  |  | $ | 109 |
Professional services and related expenses | 931 |  |  | 868 |
Other | 210 |  |  | — |
| $ | 3,718 |  |  | $ | 977 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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