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Income Taxes - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Tax Credit Carryforward [Line Items]      
Income tax benefit $ 0 $ 3,309,000  
Income tax receivable 1,765,000   $ 1,765,000
CARES Act      
Tax Credit Carryforward [Line Items]      
Income tax receivable $ 1,800,000