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Revolving Credit Agreement - Additional Information (Details) - Revolving Credit Facility - USD ($)
May 12, 2020
Dec. 31, 2020
Line Of Credit Facility [Line Items]    
Principal amount of loan $ 3,500,000  
Promissory note maturity date May 12, 2022  
Description of variable rate (“LIBOR”) 30-day rate plus 2.50% with a floor of 0.50%.  
Notes outstanding borrowings amount   $ 0
Maximum [Member]    
Line Of Credit Facility [Line Items]    
Interest rate 2.50%  
Minimum [Member]    
Line Of Credit Facility [Line Items]    
Interest rate 0.50%