Leases (Details - Lease term and discount)  | 
6 Months Ended | 12 Months Ended | 
|---|---|---|
Jun. 30, 2025  | 
Dec. 31, 2024  | 
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| Leases | ||
| Weighted average remaining lease term | 0.58 to 0.75 years | 1.08 to 1.25 years | 
| Operating lease, weighted average discount rate | 10.00% | 10.00% | 
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- References No definition available. 
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- References No definition available. 
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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