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Income Taxes - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Income Tax Disclosure [Abstract]        
Provision for income taxes $ 0 $ 0 $ 0 $ 0
Benefits of federal and state deferred tax assets recognized $ 0   $ 0