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v3.21.2

Prepaid Expenses and Other Assets, Current - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 | Sep. 30, 2021 | Dec. 31, 2020
Income Tax Contingency [Line Items] |  |  |
Decrease to prepaid facility and manufacturing |  | $ 2.0 |
Increase in Other Receivables |  | 10.5 | $ 8.4
Proceeds from license fees received | $ 1.5 |  |
Capitalized implementation costs |  | $ 1.7 |

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