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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]        
Income tax benefits for net operating losses $ 0 $ 541,000 $ 0 $ 680,000
Estimated benefit of federal tax refund $ 1,500,000   $ 1,500,000