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Consolidated Balance Sheet Components (Tables) | 12 Months Ended
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Dec. 31, 2019
Balance Sheet Related Disclosures [Abstract] |
Summary of Property and Equipment, Net | Property and equipment, net consisted of the following (in thousands):
|  | As of December 31, |
|  | 2019 |  |  | 2018 |
Scientific equipment |  | $ | 8,168 |  |  | $ | 6,628 |
Furniture and equipment |  |  | 1,165 |  |  |  | 813 |
Capitalized software |  |  | 146 |  |  |  | 146 |
Leasehold improvements |  |  | 10,834 |  |  |  | 10,828 |
Construction in progress |  |  | 238 |  |  |  | 335 |
Total |  |  | 20,551 |  |  |  | 18,750 |
Less: Accumulated depreciation and amortization |  |  | (11,221 | ) |  |  | (7,643 | )
Property and equipment, net |  | $ | 9,330 |  |  | $ | 11,107 |
Summary of Accrued Liabilities | Accrued liabilities consisted of the following (in thousands):
|  | As of December 31, |
|  | 2019 |  |  | 2018 |
Accrued personnel expenses |  | $ | 4,571 |  |  | $ | 2,833 |
Accrued research and development expenses |  |  | 4,572 |  |  |  | 2,816 |
Professional fees |  |  | 183 |  |  |  | 211 |
Other |  |  | 196 |  |  |  | 163 |
Total accrued liabilities |  | $ | 9,522 |  |  | $ | 6,023 |

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