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Basis of Presentation (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Interest on other borrowings and convertible notes $ 2,300   $ 3,558 $ 4,602 $ 7,375
Accounting Standards Update 2020-06 | Convertible Notes | Cumulative Effect, Period of Adoption, Adjustment          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Interest on other borrowings and convertible notes 1,000     $ 2,100  
Retained earnings          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Convertible debt, cumulative effect on retained earnings before tax $ 10,715        
Retained earnings | Accounting Standards Update 2020-06 | Cumulative Effect, Period of Adoption, Adjustment          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Convertible debt, cumulative effect on retained earnings before tax   $ 10,700