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Redeemable Noncontrolling Interest (Additional Information) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 26, 2020
--- | --- | --- | --- | --- | --- | --- | ---
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Minority Interest | $ 1,790 | $ 1,790 | $ 1,790 | $ 2,595 | $ 2,761 | $ 2,852 |
EduPristine [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Ownership interest of parent in subsidiary | 71.00% |  |  |  |  |  |
Ownership percentage held by minority available for purchase |  |  |  |  |  |  | 33.00%
Kaizen [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Minority Interest | $ 1,800 |  |  |  |  |  |
Kaizen [Member] | EduPristine [Member] |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 29.00% |  |  |  |  |  |

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