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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, 2023 | Dec. 31, 2022
Changes In Number Of Common Stock [Abstract] |  |
Class A Stock outstanding, beginning of year | 10,868,556 | 12,447,036
Issued pursuant to shared-based compensation plans | 218,745 | 105,807
Repurchased and canceled | (900,518) | (1,684,287)
Class A Stock outstanding, end of year | 10,186,783 | 10,868,556

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