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Stockholders' Equity - Changes in Number of Shares of Class A Stock Outstanding (Details) - Class A Stock - shares | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] |  |
Class A Stock outstanding, beginning of period | 10,868,556 | 12,447,036
Issued pursuant to share-based compensation plans | 202,222 | 86,451
Repurchased and canceled pursuant to the stock buy-back | (95,055) | (377,313)
Class A Stock outstanding, end of period | 10,975,723 | 12,156,174

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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