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Stockholders' Equity - Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Mar. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2021 | Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |
Stockholders' equity | $ 671,941 | $ 721,934 | $ 671,941 | $ 721,934 | $ 688,108 | $ 695,826 | $ 732,162 | $ 757,631
Currency translation adjustments | $ (12,680) | $ 3,160 | $ (11,819) | $ 1,631 |  |  |  |
United Kingdom, Pounds |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |
Exchange rate strengthened (weakened) | (10.00%) | 1.00% | (10.00%) | 1.00% |  |  |  |
Brazil, Brazil Real |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |
Exchange rate strengthened (weakened) | 7.00% | 4.00% | 7.00% | 4.00% |  |  |  |
Accumulated Other Comprehensive Loss |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |
Stockholders' equity | $ (77,850) | $ (69,754) | $ (77,850) | $ (69,754) | $ (65,170) | $ (66,031) | $ (72,914) | $ (71,385)

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