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Net Income Per Share (Details) - 2025 Notes - Convertible senior notes - $ / shares
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Aug. 07, 2017
Debt Instrument [Line Items]          
Dilutive effect of the assumed conversion premium   0   0  
Dilutive EPS of note $ 0.01   $ 0.03    
Common Stock [Member]          
Debt Instrument [Line Items]          
Conversion price (dollars per share)   $ 17.26   $ 17.26 $ 17.26