v3.25.2
Summary of Significant Accounting Policies (Additional Information) (Detail)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Segment
Jun. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Summary of Significant Accounting Policies [Line Items]          
Allowance for credit losses $ 0   $ 0   $ 0
Advertising expense $ 20,900,000 $ 0 $ 31,900,000 $ 0  
Number of operating segments | Segment     1    
Account Receivable [Member] | Customer Concentration Risk [Member] | Title Agent [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk     76.00%   93.00%
Account Receivable [Member] | Customer Concentration Risk [Member] | Customer One [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk     22.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer One [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk 82.00%   96.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer One [Member] | Minimum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk 15.00%   10.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer One [Member] | Maximum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk 23.00%   25.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Two [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk 82.00%   96.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Two [Member] | Minimum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk 15.00%   10.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Two [Member] | Maximum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk 23.00%   25.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Three [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk 82.00%   96.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Three [Member] | Minimum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk 15.00%   10.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Three [Member] | Maximum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk 23.00%   25.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Four [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk 82.00%   96.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Four [Member] | Minimum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk 15.00%   10.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Four [Member] | Maximum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk 23.00%   25.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Five [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk     96.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Five [Member] | Minimum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk     10.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Five [Member] | Maximum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk     25.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Six [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk     96.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Six [Member] | Minimum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk     10.00%    
Product Sales [Member] | Customer Concentration Risk [Member] | Customer Six [Member] | Maximum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Percentage of credit risk     25.00%