v3.25.2
Income Taxes - Additional Information (Detail)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
Jun. 30, 2025
HKD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Mar. 27, 2020
Income Tax Disclosure [Line Items]            
Income before income tax expense $ (2,261,558)   $ (994,696) $ (4,892,287) $ (934,663)  
Income tax expense       0 2,799  
Unrecognized tax benefits, period increase (decrease)       0 0  
Liability for accrued interest $ 0   $ 0 $ 0 $ 0  
UNITED STATES            
Income Tax Disclosure [Line Items]            
Percentage of taxable income limitation           80.00%
Percentage of business interest deduction limitations           30.00%
Percentage of business interest deduction limitations post Coronavirus aid, relief and economy security act           50.00%
Income tax examination, description       taxpayer expires three years from the due date of the profits tax return or the date on which it was filed, whichever is later.    
HONG KONG            
Income Tax Disclosure [Line Items]            
Connected entities minimum percentage of holding over other entity 50.00%     50.00%    
Income tax examination, description       a tax assessment by the IRD may be initiated within six years after the relevant year of assessment, but extendable to 10 years in the case of potential wilful underpayment or evasion.    
HONG KONG | Benchwick [Member]            
Income Tax Disclosure [Line Items]            
Statutory tax rate       8.25%    
HONG KONG | Two Tier Tax Rate Slab One [Member]            
Income Tax Disclosure [Line Items]            
Income before income tax expense   $ 2   $ 257,868    
Statutory tax rate       8.25%    
HONG KONG | Two Tier Tax Rate Slab Two [Member]            
Income Tax Disclosure [Line Items]            
Statutory tax rate       16.50%    
CHINA            
Income Tax Disclosure [Line Items]            
Statutory tax rate       25.00%    
Income tax examination, description       PRC tax authorities generally have up to five years to assess underpaid tax plus penalties and interest for PRC entities’ tax filings.