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Goodwill and Other Intangible Assets - Amortization (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Goodwill and Other Intangible Assets      
2022 $ 71,428    
2023 52,779    
Net Carrying Amount 124,207 $ 195,635  
Amortization of intangible assets 71,429 71,428 $ 71,428
Impairment of intangible assets $ 0 $ 0 $ 0