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Equity - Shares Withheld for Taxes (Details) - Treasury Stock - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of shares withheld for taxes | 192 | 51 | 56
Value of shares withheld for taxes | $ 899 | $ 64 | $ 367

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