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Stock-Based Compensation Stock-Based Compensation Details (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Stock-Based Compensation Details    
Employee Benefits and Share-based Compensation $ (10,700) $ 408
Minimum [Member]    
Stock-Based Compensation Details    
Equity Share Payout Range 0  
Maximum [Member]    
Stock-Based Compensation Details    
Equity Share Payout Range 33,426