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Accrued Expenses (Tables) | 3 Months Ended
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Mar. 31, 2018
Payables And Accruals [Abstract] |
Schedule of Accrued Expenses |
| Accrued expenses consisted of the following (amounts in thousands):
|  | March 31, 2018 |  |  | December 31, 2017 |
Employee benefits |  | $ | 530 |  |  | $ | 442 |
Legal expense |  |  | 388 |  |  |  | 343 |
Professional services |  |  | 256 |  |  |  | 88 |
Advance from U.S Army |  |  | 233 |  |  |  | 233 |
Deferred rent |  |  | 104 |  |  |  | 97 |
Severance |  |  | - |  |  |  | 38 |
Other |  |  | 1 |  |  |  | 1 |
|  | $ | 1,512 |  |  | $ | 1,242 |

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