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Discontinued Operations (Details) $ in Thousands |  |  |  | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Dec. 16, 2021 USD ($) | Feb. 22, 2019 USD ($) | Jun. 29, 2018 USD ($) | Oct. 30, 2021 USD ($) | Jan. 29, 2022 USD ($) contract | Apr. 30, 2021 USD ($)
Other expense |  |  |  |  |  |
Discontinued operations |  |  |  |  |  |
Litigation reserve expense |  |  |  |  |  | $ 9,300
Discontinued Operations |  |  |  |  |  |
Discontinued operations |  |  |  |  |  |
Amount of alleged damages |  | $ 6,500 |  |  |  |
EES Business |  |  |  |  |  |
Discontinued operations |  |  |  |  |  |
Litigation reserve expense |  |  |  | $ 10,000 |  |
Amount of existing claims settled | $ 20,000 |  |  |  |  |
Settlement paid |  |  |  |  | $ 5,000 |
Payment period | 24 months |  |  |  |  |
EES Business | Disposed of by sale |  |  |  |  |  |
Discontinued operations |  |  |  |  |  |
Cash consideration received |  |  | $ 31,994 |  |  |
Gain on sale of business |  |  | $ 11,420 |  |  |
Holdback | Disposed of by sale |  |  |  |  |  |
Discontinued operations |  |  |  |  |  |
Cash consideration received |  |  |  |  | $ 6,500 |
Number of remaining contracts | contract |  |  |  |  | 2 |

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