Quarterly report pursuant to Section 13 or 15(d)

Line of Credit (Details)

v3.21.1
Line of Credit (Details) - USD ($)
1 Months Ended 3 Months Ended
Jan. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Line of Credit Facility [Line Items]      
Floating interest rate percentage   0.75%  
Line of credit facility paid $ 3,012,000    
Revolving Line of Credit Agreement [Member]      
Line of Credit Facility [Line Items]      
Line of credit   $ 5,000,000 $ 3,012,000
Line of credit maturity date   Jul. 13, 2021  
LIBOR [Member]      
Line of Credit Facility [Line Items]      
Description of annual interest rate   LIBOR Daily Floating