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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Parenthetical) (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Difference between income tax provision computed at the statutory Federal income tax rate and financial statement income tax      
Provision at Federal rate 21.00% 21.00% 21.00%