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Taxes - Additional Information (Details) - USD ($) | Mar. 31, 2021 | Jan. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Aug. 27, 2020 | Jan. 31, 2020 | Dec. 31, 2019 | Jan. 31, 2019 | Jan. 31, 2018
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Unrecognized tax benefits | $ 0 |  | $ 0 |  |  |  | $ 0 |  |
Accrued interest and penalties | $ 0 |  | $ 0 |  |  |  | $ 0 |  |
SOFTWARE LUXEMBOURG HOLDING S.A. (SUCCESSOR) AND POINTWELL LIMITED (PREDECESSOR) |  |  |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Tax effected NOLs |  | $ 13,600,000 |  |  |  |  |  |  |
Interest Expense Carryforwards |  | 33,500,000 |  |  |  |  |  |  |
Unrecognized tax benefits |  | 3,918,000 |  | $ 3,768,000 | $ 3,768,000 | $ 3,773,000 |  | $ 2,081,000 | $ 5,035,000
Accrued interest and penalties |  | 1,900,000 |  |  |  |  |  |  |
SOFTWARE LUXEMBOURG HOLDING S.A. (SUCCESSOR) AND POINTWELL LIMITED (PREDECESSOR) | U.S. state and local taxes |  |  |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Tax effected NOLs |  | 2,400,000 |  |  |  |  |  |  |
SOFTWARE LUXEMBOURG HOLDING S.A. (SUCCESSOR) AND POINTWELL LIMITED (PREDECESSOR) | Ireland |  |  |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Tax effected NOLs |  | 1,500,000 |  |  |  |  |  |  |
SOFTWARE LUXEMBOURG HOLDING S.A. (SUCCESSOR) AND POINTWELL LIMITED (PREDECESSOR) | Rest of the world |  |  |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Tax effected NOLs |  | $ 9,700,000 |  |  |  |  |  |  |

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