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Income Taxes (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Effective tax rate of provision for income taxes difference from federal statutory rate        
Income tax expense $ 0   $ 0 $ 1,305,000
Effective income tax rate (as a percent)       2.80%
Federal statutory income tax rate (as a percent) 21.00% 21.00% 21.00% 21.00%