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Property and equipment, net | 12 Months Ended
--- | ---
Dec. 31, 2024
Property and equipment, net |
Property and equipment, net | 4. Property and equipment, net Property and equipment, net consisted of the following (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | December 31,
​ |  | 2024 |  | 2023
Laboratory equipment | ​ | $ | 14,658 | ​ | $ | 15,554
Leasehold improvements | ​ |  | 10,903 | ​ |  | 11,000
Finance lease right-of-use assets | ​ | ​ | 1,033 | ​ | ​ | —
Computer equipment and software | ​ |  | 581 | ​ |  | 532
Furniture and office equipment | ​ |  | 1,290 | ​ |  | 822
​ | ​ |  | 28,465 | ​ |  | 27,908
Less: Accumulated depreciation and amortization | ​ |  | (18,949) | ​ |  | (13,393)
​ | ​ | $ | 9,516 | ​ | $ | 14,515
​ Depreciation and amortization expense was $7.2 million, $6.5 million and $3.7 million for the years ended December 31, 2024, 2023 and 2022, respectively. Depreciation and amortization expense for the years ended December 31, 2024, 2023 and 2022 included amortization expense of $0.1 million, zero and zero, respectively, related to property and equipment obtained under finance leases.

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