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Accrued Expenses (Tables) | 6 Months Ended
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Jun. 30, 2020
Payables And Accruals [Abstract] |
Summary of Composition of Accrued Expenses | The following table presents the composition of accrued expenses as of June 30, 2020 and December 31, 2019 (in thousands):
|  | June 30, 2020 |  |  | December 31, 2019 |
Compensation and related benefits |  | $ | 3,288 |  |  | $ | 5,724 |
Consulting and professional fees |  |  | 557 |  |  |  | 373 |
Research and development expenses |  |  | 368 |  |  |  | 674 |
Sales and marketing expenses |  |  | 113 |  |  |  | 127 |
Warranty |  |  | 559 |  |  |  | 639 |
Sales and other taxes payable |  |  | 432 |  |  |  | 700 |
Interest payable |  |  | - |  |  |  | 234 |
Other |  |  | 344 |  |  |  | 560 |
Accrued expenses |  | $ | 5,661 |  |  | $ | 9,031 |

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