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v3.24.1.1.u2

Short-term investments (Details Narrative) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Short-term investments |  |
Short-term investments | $ 7,000,000 | $ 0
Total amortized cost, the fair value and the carrying value of the investments | $ 7,000,000 |
Description for promissory note due | in 8% promissory notes due June 1, 2024 |

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