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Interim Period Reporting (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Interim Period Reporting [Abstract] |  |  |
Iincurred net losses | $ 1.6 | $ 1.0 |
Retained earnings | 197.7 |  | $ 196.2
Net Cash Provided By Used In Operating Activities | $ 2.0 | $ 1.0 |

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