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v3.25.2

Property and Equipment, net | 12 Months Ended
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Dec. 31, 2024
Property, Plant and Equipment [Abstract] |
Property and Equipment, net | (6)Property and Equipment, net Property and equipment, net consisted of the following (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ |  | 2024 |  | 2023
Computer software | ​ | $ | 508 | ​ | $ | 903
Lab equipment(1) | ​ |  | 11,157 | ​ |  | 11,392
Office furniture | ​ |  | 267 | ​ |  | 267
Leasehold improvements | ​ |  | 340 | ​ |  | 340
Construction in progress | ​ |  | — | ​ |  | 13
​ | ​ |  | 12,272 | ​ |  | 12,915
Less: accumulated depreciation and amortization(2) | ​ |  | (7,887) | ​ |  | (6,151)
​ | ​ | $ | 4,385 | ​ | $ | 6,764
(1) | Lab equipment includes failed sale lease-back assets of $3.4 million as of December 31, 2024 and 2023. Lab equipment includes finance lease ROU assets of $3.2 million and $2.9 million, respectively, as of December 31, 2024 and 2023.
(2) | The accumulated amortization balance includes $1.5 million and $0.9 million, respectively, related to failed sale-leaseback assets as of December 31, 2024 and 2023. The accumulated amortization balance includes $2.3 million and $1.7 million, respectively, related to finance lease ROU assets as of December 31, 2024 and 2023.
Depreciation and amortization expense was $3.4 million and $2.8 million for the years ended December 31, 2024 and 2023, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/360/tableOfContent Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 6 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 7 -SubTopic 360 -Topic 958 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477798/958-360-50-7 + Details
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