v3.25.2
Fair value measurements (Details 1) - 2025 Convertible note, net [Memver]
6 Months Ended
Jun. 30, 2025
$ / shares
Debt Instrument [Line Items]  
Stock price $ 0.0045
Expected term 9 months 21 days
Risk-free interest rate 4.00%
Estimated volatility 103.00%