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Stockholders' Equity - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Class of Stock [Line Items]    
Condition of electing directors by class a and class b common stock vote In the election of directors, the holders of Class A common stock are entitled by class vote, exclusive of other stockholders, to elect two of the Company’s directors, with each Class A share being entitled to one vote. In the election of the other six directors and all other matters submitted to the stockholders for a vote, the holders of Class A shares and Class B shares shall vote as a single class, with each Class A share being entitled to one vote and each Class B share entitled to ten votes.  
Payments for treasury stock $ 98,701 $ 83,879
Payments for treasury stock, shares 7,618