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Property and Equipment, Net | 12 Months Ended
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Dec. 31, 2025
Property, Plant and Equipment [Abstract] |
Property and Equipment, Net | . Property and Equipment, Net Property and equipment, net consisted of the following (in thousands):
|  | December 31, |
|  | 2025 |  |  | 2024 |
Laboratory equipment |  | $ | 23,852 |  |  | $ | 24,468 |
Computer equipment |  |  | 4,058 |  |  |  | 3,924 |
Furniture and office equipment |  |  | 4,523 |  |  |  | 4,523 |
Leasehold improvements |  |  | 30,954 |  |  |  | 30,954 |
Construction in progress |  |  | 861 |  |  |  | 861 |
|  |  | 64,248 |  |  |  | 64,730 |
Less: Accumulated depreciation and amortization |  |  | (56,613 | ) |  |  | (53,196 | )
|  | $ | 7,635 |  |  | $ | 11,534 |
Depreciation and amortization expense was $4,133, $5,468 and $6,243 for the years ended December 31, 2025, 2024 and 2023, respectively, which includes amounts related to both continuing and discontinued operations. During the years ended December 31, 2025 and 2024, the Company disposed of certain assets with a cost basis of $734 and $679, respectively, and a net book value of $18 and $0, respectively. In addition, during the year ended December 31, 2024, the Company recorded an impairment loss of $1,536 related to leasehold improvements at one of the Company's locations for which impairment indicators were determined to exist as of December 31, 2024. See Note 6, Leases, for further details.

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