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Stockholders' Equity (Details) - shares shares in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Common Class A |  |  |  |
Class of Stock [Line Items] |  |  |  |
Shares, Issued | 25,191 | 25,170 | 25,162 | 25,134
Stock Issued During Period, Shares, Conversion of Convertible Securities | (21) | (8) | (20) |
Stock Issued During Period, Shares, New Issues | 0 | 0 | 8 |
Election Percentage for Board of Directors | 25.00% |  |  |
Common Class B |  |  |  |
Class of Stock [Line Items] |  |  |  |
Shares, Issued | 5,075 | 5,096 | 5,074 | 5,078
Stock Issued During Period, Shares, Conversion of Convertible Securities | (21) | (8) | (20) |
Stock Issued During Period, Shares, New Issues | 0 | 30 | 16 |
Common Stock, Voting Rights | one |  |  |

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