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Summary of Significant Accounting Policies - Goodwill and Other Intangibles (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Goodwill and Intangible Asset Impairment [Abstract]      
Impairment of goodwill or intangible assets $ 0 $ 0 $ 0