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Property and Equipment, Net (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Property and Equipment, Net |
Schedule of property and equipment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31,
​ | ​ | 2023 | ​ | 2022
​ | ​ | (In thousands)
Laboratory equipment | ​ | $ | 9,848 | ​ | $ | 9,250
Manufacturing equipment |  | ​ | 2,419 |  | ​ | 2,558
Office furniture and equipment |  | ​ | 3,738 |  | ​ | 3,454
Leasehold improvements |  | ​ | 9,653 |  | ​ | 9,613
Construction in progress |  | ​ | 787 |  | ​ | 498
Total property and equipment |  | ​ | 26,445 |  | ​ | 25,373
Less: accumulated depreciation and amortization |  | ​ | (22,385) |  | ​ | (21,626)
Property and equipment, net | ​ | $ | 4,060 | ​ | $ | 3,747
​

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 360 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 + Details
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