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Commitments and Contingencies (Details) - USD ($)
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Apr. 21, 2020
Commitments and Contingencies      
Proceeds from PPP Loan $ 0 $ 924,000  
Amount of the loan and accrued interest forgiven $ 931,000 $ 0  
Paycheck Protection Program [Member]      
Commitments and Contingencies      
Amount of loan     $ 923,700
Term of PPP loan 24 months    
Annual interest rate on PPP loan 1.00%    
Amount of the loan and accrued interest forgiven $ 931,000