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Revenue from Contracts with Customers - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Revenue from Contract with Customer [Abstract]      
Deferred revenue $ 0.1   $ 1.6
Revenue recognized from deferred revenue $ 1.3 $ 0.2