v3.26.1
Fair Value Measurements - Summary of Inputs and Significant Assumptions Used in Black-Scholes Pricing Model (Detail) - Level 3 [Member]
Jun. 30, 2026
yr
Apr. 17, 2026
yr
Risk-free Interest Rates [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and Rights Outstanding, Measurement Input 3.94 3.62
Expected Dividend Yield [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and Rights Outstanding, Measurement Input 0 0
Expected Life [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and Rights Outstanding, Measurement Input 0.97 1.17
Expected Volatility [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and Rights Outstanding, Measurement Input 90.9 98.98
Forfeiture Rate [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants and Rights Outstanding, Measurement Input 0 0