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Accrued Liabilities | 12 Months Ended
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Dec. 31, 2017
Payables and Accruals [Abstract] |
Accrued Liabilities | ACCRUED LIABILITIES Accrued current liabilities consisted of the following (in thousands):
| At December 31,
| 2017 |  | 2016
Accrued payroll and related benefits | $ | 394 |  |  | $ | 522 |
Accrued sales commissions and incentives | 124 |  |  | 325 |
Accrued warranty expense | 174 |  |  | 331 |
Accrued severance and related benefits | — |  |  | 328 |
Accrued restructuring - short-term | 170 |  |  | — |
Accrued legal and professional fees | 77 |  |  | 63 |
Accrued other expenses | 53 |  |  | 107 |
Total accrued liabilities | $ | 992 |  |  | $ | 1,676 |

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References No definition available. + Details
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