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Commitments, Contingencies, and Taxes - Income Taxes - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Income Tax [Line Items]    
U.S. federal income tax rates 21.00%  
Percentage of valuation allowance 100.00% 100.00%
Domestic Tax Authority    
Income Tax [Line Items]    
Net operating loss carryforwards $ 56,700,000  
Federal    
Income Tax [Line Items]    
Net operating loss carryforwards $ 179,800,000  
Net operating loss carryforwards expiration year 2027  
State Member    
Income Tax [Line Items]    
Net operating loss carryforwards $ 60,100,000  
Net operating loss carryforwards expiration year 2028  
Research and Development Tax Credit    
Income Tax [Line Items]    
Net operating loss carryforwards $ 6,500  
Net operating loss carryforwards expiration year 2029