Research and development  | 
3 Months Ended | 
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Mar. 31, 2025  | |
| Accounting Policies [Abstract] | |
| Research and development | 
 Research and development 
 Research and development costs are expensed as incurred. Research and development costs primarily consist of efforts to refine existing product models and develop new product models. 
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- References No definition available. 
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- Definition Disclosure of accounting policy for costs it has incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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