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Consolidated Financial Statements Detail - Accrued and Other Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Accrued and other liabilities [Abstract] |  |
Accrued legal and accounting fees | $ 396 | $ 431
Accrued restructuring | 1,361 | 130
Accrued incentive compensation | 152 | 229
Deferred rent |  | 765
Liability related to sublease | 84 | 800
Accrued payroll and other benefits | 155 | 141
Other | 234 | 197
Total | $ 2,382 | $ 2,693

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