v3.26.1
Fair Value Measurement - Schedule of financial assets and liabilities measured at fair value on a recurring basis (Details) - Fair Value, Recurring [Member] - USD ($)
Mar. 31, 2026
Dec. 31, 2025
Assets:    
Assets: $ 0 $ 0
Liabilities:    
Convertible promissory notes 14,760,920 14,458,322
Financial assets and liabilities measured at fair value 14,760,920 $ 14,458,322
Level 3 [Member]    
Liabilities:    
Convertible promissory notes 14,760,920  
Financial assets and liabilities measured at fair value $ 14,760,920