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Balance Sheet Components (Tables) | 6 Months Ended
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Jun. 30, 2018
Balance Sheet Components |
Schedule of Inventory | Inventory consisted of the following (in thousands):
|  | June 30, |  | December 31,
|  | 2018 |  | 2017
|  | (As restated) |  |
Raw materials |  | $ | 92 |  | $ | 682
Work-in-process |  |  | 8,613 |  |  | 7,970
Finished goods |  |  | 146 |  |  | 1,185
Total inventory |  | $ | 8,851 |  | $ | 9,837
Schedule of Accrued Liabilities | Accrued liabilities consisted of the following (in thousands):
|  | June 30, |  | December 31,
|  | 2018 |  | 2017
Accrued payroll-related expenses |  | $ | 1,267 |  | $ | 1,331
Accrued joint development agreement expenses |  |  | 3,446 |  |  | 749
Accrued inventory |  |  | 690 |  |  | 897
Deferred rent |  |  | 322 |  |  | 230
Accrued sales commissions payable to sales representatives |  |  | 133 |  |  | 75
Other |  |  | 481 |  |  | 466
Total accrued liabilities |  | $ | 6,339 |  | $ | 3,748

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