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Income Taxes - Additional Information (Details)
9 Months Ended
Sep. 30, 2021
Minimum [Member]  
Tax Credit Carryforward [Line Items]  
Operating Loss Carryforwards, Expiration Date Dec. 31, 2029
Maximum [Member]  
Tax Credit Carryforward [Line Items]  
Operating Loss Carryforwards, Expiration Date Dec. 31, 2040