Fair Value Measurement - Assumptions used to determine Fair Value of Warrants and Debt Instruments (Details)	Jun. 30, 2025	Jun. 04, 2025	Jun. 03, 2025 $ / shares	Jan. 24, 2025	Dec. 31, 2024 $ / shares	Oct. 31, 2024	Aug. 31, 2024	Jun. 21, 2024
SPA Warrant \| Discount for lack of marketability (“DLOM”) \| Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Warrants and rights outstanding, measurement input (per unit)	0.100				0.100			0.100
Contingent Warrants \| Volatility \| Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Warrants and rights outstanding, measurement input (per unit)					0.650			0.700
Delayed Draw Term Loan \| Debt yield \| Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Debt instrument, measurement input	0.250	0.250		0.300	0.300	0.425	0.425	0.475
2021 Convertible Note \| Debt yield \| Convertible Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Debt instrument, measurement input			0.240		0.300
2021 Convertible Note \| Volatility \| Convertible Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Debt instrument, measurement input			0.600		0.650
2021 Convertible Note \| Common stock price \| Convertible Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Debt instrument, measurement input			3.86		4.86