Fair Value Measurements - Fair Value Instruments Unobservable Market Data (Details)	9 Months Ended
	Sep. 30, 2025
Expected Term [Member] | Subordinated Note Warrants [Member]
Fair Value Measurements [Abstract]
Measurement input	4 years
Expected Term [Member] | Series F Preferred Stock [Member]
Fair Value Measurements [Abstract]
Measurement input	3 years 5 months 1 day
Expected Term [Member] | Series F Preferred Stock Warrants [Member]
Fair Value Measurements [Abstract]
Measurement input	5 years 5 months 23 days
Stock Price [Member] | Subordinated Note Warrants [Member]
Fair Value Measurements [Abstract]
Measurement input	0.01985
Stock Price [Member] | Series F Preferred Stock [Member]
Fair Value Measurements [Abstract]
Measurement input	0.01985
Stock Price [Member] | Series F Preferred Stock Warrants [Member]
Fair Value Measurements [Abstract]
Measurement input	0.01985
Exercie Price [Member] | Subordinated Note Warrants [Member]
Fair Value Measurements [Abstract]
Measurement input	0.0889
Exercie Price [Member] | Series F Preferred Stock Warrants [Member]
Fair Value Measurements [Abstract]
Measurement input	0.0659
Risk-Free Rate [Member] | Subordinated Note Warrants [Member]
Fair Value Measurements [Abstract]
Measurement input	0.0361
Risk-Free Rate [Member] | Series F Preferred Stock [Member]
Fair Value Measurements [Abstract]
Measurement input	0.0357
Risk-Free Rate [Member] | Series F Preferred Stock Warrants [Member]
Fair Value Measurements [Abstract]
Measurement input	0.0372
Equity Volatility rate [Member] | Subordinated Note Warrants [Member]
Fair Value Measurements [Abstract]
Measurement input	0.85
Equity Volatility rate [Member] | Series F Preferred Stock [Member]
Fair Value Measurements [Abstract]
Measurement input	0.51
Equity Volatility rate [Member] | Series F Preferred Stock Warrants [Member]
Fair Value Measurements [Abstract]
Measurement input	0.90
Conversion Rate [Member] | Series F Preferred Stock [Member]
Fair Value Measurements [Abstract]
Measurement input	2.0202
Stated Dividend Rate [Member] | Series F Preferred Stock [Member]
Fair Value Measurements [Abstract]
Measurement input	0.12
Transaction Discount [Member] | Series F Preferred Stock [Member]
Fair Value Measurements [Abstract]
Measurement input	0.347
Future Value [Member] | Series F Preferred Stock Warrants [Member]
Fair Value Measurements [Abstract]
Measurement input	0.0054