Fair Value Measurements - Summary Of The Changes In Fair Value,lnuding Net Transfers In And/Or Out, Of All Financial Assets And Liabilities Measured At Fair Value On A Recurring Basis Using Significant Unobservable Inputs (Level 3) (Detail) - USD ($)	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Change in fair value of derivative warrant liabilities	$ 308,100	$ 858,100
Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning balance	33,600	480,000
Change in fair value of derivative warrant liabilities	126,400	(429,600)
Forfeiture of 4,000,000 Private Placement Warrants		(16,800)
Ending balance	$ 160,000	$ 33,600
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Fair Value Adjustment of Warrants	Fair Value Adjustment of Warrants

Fair Value Measurements - Summary Of The Changes In Fair Value,lnuding Net Transfers In And/Or Out, Of All Financial Assets And Liabilities Measured At Fair Value On A Recurring Basis Using Significant Unobservable Inputs (Level 3) (Detail) - USD ($)

12 Months Ended

Dec. 31, 2025

Dec. 31, 2024

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]

Change in fair value of derivative warrant liabilities

$ 308,100

$ 858,100

Level 3 [Member]

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]

Beginning balance

33,600

480,000