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v3.24.3

Property and equipment, net | 9 Months Ended
--- | ---
Sep. 30, 2024
Property and equipment, net |
Property and equipment, net | 4. Property and equipment, net Property and equipment, net consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, | ​ | December 31,
​ |  | 2024 |  | 2023
Laboratory equipment | ​ | $ | 16,593 | ​ | $ | 15,554
Leasehold improvements | ​ |  | 11,568 | ​ |  | 11,000
Finance lease right-of-use assets | ​ | ​ | 1,102 | ​ | ​ | —
Computer equipment and software | ​ |  | 620 | ​ |  | 532
Furniture and office equipment | ​ |  | 1,372 | ​ |  | 822
​ | ​ |  | 31,255 | ​ |  | 27,908
Less: Accumulated depreciation and amortization | ​ |  | (19,735) | ​ |  | (13,393)
​ | ​ | $ | 11,520 | ​ | $ | 14,515
​ Depreciation and amortization expense was $2.2 million and $5.5 million for the three and nine months ended September 30, 2024, respectively, and $1.7 million and $4.9 million for the three and nine months ended September 30, 2023, respectively.

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