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Stockholders' Equity - Changes in Number of Shares of Class A Stock Outstanding (Details) - Class A Stock - shares | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Common Stock, Shares Outstanding, Rollforward [Roll Forward] |  |
Class A Stock outstanding, beginning of year | 10,186,783 | 10,868,556
Issued pursuant to shared-based compensation plans | 288,759 | 218,745
Repurchased and canceled | (243,806) | (900,518)
Class A Stock outstanding, end of year | 10,231,736 | 10,186,783

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