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v3.24.2

Summary of Significant Accounting Policies (Tables) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Summary of Significant Accounting Policies |  |
Summary of revenue based upon the customers country of origin | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
​ |  | 2024 |  | 2023
United States | ​ | $ | 1,962 | ​ | $ | 916
International | ​ |  | 313 | ​ |  | 64
Total revenue | ​ | $ | 2,275 | ​ | $ | 980
| ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2023 |  | 2022
United States | ​ | $ | 4,361 | ​ | $ | 5,813
International | ​ |  | 1,069 | ​ |  | 1,455
Total revenue, net | ​ | $ | 5,430 | ​ | $ | 7,268
Schedule of estimated useful lives of property, plant, and equipment |  | ​
​ | ​ | ​
Assets |  | Estimated Useful Life
Vehicles |  | 5 years
Buildings |  | 25-39 years
Computer equipment |  | 3-5 years
Furniture and fixtures |  | 7 years
Machinery and equipment |  | 4-7 years

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- Definition Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph a -SubTopic 10 -Topic 280 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-41 + Details
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