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Consolidated Financial Statements Detail - Accrued and Other Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Accrued and other liabilities [Abstract] |  |
Accrued incentive compensation | $ 332 | $ 396
Accrued legal and accounting fees | 256 | 1,361
Accrued payroll and other benefits | 231 | 152
Interest payable | 69 | 36
Accrued restructuring |  | 84
Liability related to sublease |  | 155
Other | 57 | 198
Total | $ 945 | $ 2,382

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