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Income Taxes Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Income Taxes [Line Items]          
Valuation allowance $ 0 $ 0 $ 0 $ 0 $ 0
Effective Income Tax Rate Reconciliation, Percent 21.10% 21.30% 20.80% 26.70%