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v3.24.1.1.u2

Property, Plant and Equipment (Tables) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Property, Plant and Equipment |  |
Summary of Company's property, plant and equipment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, |  | December 31,
​ | ​ | 2024 | ​ | 2023
Vehicles | ​ | $ | 354 | ​ | $ | 354
Buildings and improvements | ​ |  | 43 | ​ |  | 43
Computer equipment | ​ |  | 25 | ​ |  | 25
Furniture and fixtures | ​ |  | 3 | ​ |  | 3
Machinery and equipment | ​ |  | 1,404 | ​ |  | 1,404
Internal-use software | ​ |  | 3,698 | ​ |  | 3,126
Property, plant and equipment, gross | ​ | $ | 5,527 | ​ | $ | 4,955
Less: accumulated depreciation | ​ |  | (2,144) | ​ |  | (1,871)
Property, plant and equipment, net | ​ | $ | 3,383 | ​ | $ | 3,084
| ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ | ​ | 2023 | ​ | 2022
Vehicles |  | $ | 354 |  | $ | 386
Buildings | ​ |  | 43 | ​ |  | 43
Computer equipment | ​ |  | 25 | ​ |  | 23
Furniture and fixtures | ​ |  | 3 | ​ |  | 3
Machinery and equipment | ​ |  | 1,404 | ​ |  | 1,140
Internal-use software | ​ |  | 3,126 | ​ |  | 1,851
Property, plant and equipment, gross | ​ | $ | 4,955 | ​ | $ | 3,446
Less: accumulated depreciation | ​ |  | (1,871) | ​ |  | (1,020)
Property, plant and equipment, net | ​ | $ | 3,084 | ​ | $ | 2,426

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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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