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Income Taxes (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Income Tax Disclosure [Abstract]          
Provision for income taxes $ 622,000 $ 428,000 $ 861,000 $ 464,000  
Deferred tax benefit 0 $ 0 0 $ 0  
Unrecognized tax benefits, interest and penalties accrued $ 0   $ 0   $ 0