Quarterly report pursuant to Section 13 or 15(d)

Line of Credit - Additional Information (Details)

v3.21.2
Line of Credit - Additional Information (Details) - USD ($)
Nov. 01, 2021
Sep. 30, 2021
Dec. 31, 2020
Line of Credit Facility [Line Items]      
Line of credit outstanding   $ 3,500,000 $ 3,500,000
Subsequent Event      
Line of Credit Facility [Line Items]      
Line of credit extended maturity date Nov. 30, 2021    
Waiver for debt covenants extended date Nov. 30, 2021