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Balance Sheet Accounts and Supplemental Disclosures | 9 Months Ended
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Sep. 30, 2019
Balance Sheets Accounts And Supplemental Disclosures [Abstract] |
Balance Sheet Accounts and Supplemental Disclosures | 3. Balance Sheet Accounts and Supplemental Disclosures Property and Equipment Property and equipment, net consisted of the following (in thousands):
|  | Estimated Useful Life (in years) |  | September 30, 2019 |  |  | December 31, 2018 |
Office equipment |  | 3-7 |  | $ | 1,097 |  |  | $ | 918 |
Computer equipment |  | 5 |  |  | 112 |  |  |  | 15 |
Software |  | 3 |  |  | 78 |  |  |  | 50 |
Lab equipment |  | 2-5 |  |  | 2,530 |  |  |  | 1,070 |
Leasehold improvements |  | 6-7 |  |  | 2,170 |  |  |  | 1,243 |
Construction in process |  | N/A |  |  | 68 |  |  |  | 194 |
Total property and equipment |  |  |  |  | 6,055 |  |  |  | 3,490 |
Less: accumulated depreciation |  |  |  |  | 922 |  |  |  | 297 |
Property and equipment, net |  |  |  | $ | 5,133 |  |  | $ | 3,193 |
Accrued Expenses Accrued expenses consisted of the following (in thousands):
|  | As of |
|  | September 30, 2019 |  |  | December 31, 2018 |
Accrued compensation |  | $ | 6,365 |  |  | $ | 4,102 |
Operating lease liabilities |  |  | 2,291 |  |  |  | — |
Accrued professional service fees |  |  | 2,059 |  |  |  | 2,697 |
Accrued other |  |  | 728 |  |  |  | 769 |
Total accrued expenses |  | $ | 11,443 |  |  | $ | 7,568 |

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- Definition Balance sheets accounts and supplemental disclosures. + References No definition available. + Details
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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI http://asc.fasb.org/topic&trid=2122208 + Details
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