Common, Preferred Stock and Warrants - Assumptions under Black-Scholes option pricing model (Details)	Jul. 23, 2025 $ / shares	Jul. 17, 2025 $ / shares	Jul. 31, 2025
2025 Investor Warrants
Common, Preferred Stock and Warrants
Market price at grant date	$ 1.68	$ 1.61
Expected term (years)	2 years 6 months	2 years 6 months
Grant date fair value per share	$ 0.9	$ 0.85
2025 Investor Warrants \| Volatility
Common, Preferred Stock and Warrants
Warrants, measurement input	0.875	0.875
2025 Investor Warrants \| Risk-free interest rate
Common, Preferred Stock and Warrants
Warrants, measurement input	0.0379	0.0383
2025 Underwriter Warrants
Common, Preferred Stock and Warrants
Market price at grant date	$ 1.68	$ 1.61
Expected term (years)	2 years 8 months 26 days	2 years 9 months	4 years 6 months
Grant date fair value per share	$ 0.85	$ 0.8
2025 Underwriter Warrants \| Volatility
Common, Preferred Stock and Warrants
Warrants, measurement input	0.85	0.85
2025 Underwriter Warrants \| Risk-free interest rate
Common, Preferred Stock and Warrants
Warrants, measurement input	0.0378	0.0382