Quarterly report [Sections 13 or 15(d)]

Equity - Summary of Authorized and Outstanding Equity (Parenthetical) (Detail)

v3.26.3
Equity - Summary of Authorized and Outstanding Equity (Parenthetical) (Detail) - $ / shares
 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Class Of Stock [Line Items]      
Preferred stock, par value $ 0.01   $ 0.01
Class A Common Stock      
Class Of Stock [Line Items]      
Common stock, par value $ 0.01   $ 0.01
Common stock, voting rights one vote for each share    
Common stockholders rights percentage 100.00%    
Restricted stock units granted 19,076 13,881  
Restricted stock units unvested 50,655    
Common stock, shares outstanding 7,821,782   7,782,884
Class B Common Stock      
Class Of Stock [Line Items]      
Common stock, par value $ 0.01   $ 0.01
Common stock, voting rights one vote for each share    
Restricted stock units granted 98,992    
Class of share exchangeable to another class one-for-one basis    
Common stock, shares outstanding 4,025,985   4,119,699