Fair Value Measurements - Convertible securities notes valuation input (Details)	Dec. 31, 2024 Y $ / shares	Jul. 31, 2024 $ / shares Y
Share price
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Promissory notes measurement input | $ / shares	1.05	6.64
Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Promissory notes measurement input	0.206	0.258
Expected Term (years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Promissory notes measurement input | Y	3.33	3.75
Risk-Free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Promissory notes measurement input	0.042	0.0401
Volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Promissory notes measurement input	0.60	0.60