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Balance Sheet Components | 12 Months Ended
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Dec. 31, 2022
Balance Sheet Related Disclosures [Abstract] |
Balance Sheet Components | 6. BALANCE SHEET COMPONENTS Property and Equipment— Property and equipment consisted of the following as of December 31, 2022 and 2021:
(in thousands) |  | DECEMBER 31, 2022 |  |  | DECEMBER 31, 2021 |
Computer and other equipment |  | $ | 180 |  |  | $ | 154 |
Capitalized software |  |  | 89 |  |  |  | 89 |
Furniture and fixtures |  |  | 151 |  |  |  | 151 |
Leasehold improvements |  |  | 338 |  |  |  | 315 |
Construction in progress |  |  | — |  |  |  | 8 |
Less accumulated depreciation |  |  | (373 | ) |  |  | (206 | )
Property and equipment—net |  | $ | 385 |  |  | $ | 511 |
Depreciation expense totaled $0.2 million and $0.1 million for the years ended December 31, 2022 and 2021, respectively. Prepaid Expenses and Other Assets— Prepaid expenses and other assets consisted of the following as of December 31, 2022 and 2021:
(in thousands) |  | DECEMBER 31, 2022 |  |  | DECEMBER 31, 2021 |
Research and development |  | $ | 7,904 |  |  | $ | 3,303 |
Insurance |  |  | 933 |  |  |  | 1,467 |
Other prepaids |  |  | 615 |  |  |  | 370 |
Other assets |  |  | 1,050 |  |  |  | 395 |
|  | $ | 10,502 |  |  | $ | 5,535 |
Accrued Expenses— Accrued expenses consisted of the following as of December 31, 2022 and 2021:
(in thousands) |  | DECEMBER 31, 2022 |  |  | DECEMBER 31, 2021 |
Research and development |  | $ | 3,582 |  |  | $ | 1,937 |
Compensation and related expenses |  |  | 4,703 |  |  |  | 2,955 |
Professional fees |  |  | 510 |  |  |  | 539 |
Other |  |  | 654 |  |  |  | 517 |
|  | $ | 9,449 |  |  | $ | 5,948 |

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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://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI https://asc.fasb.org/topic&trid=2122208 + Details
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