Quarterly report pursuant to Section 13 or 15(d)

Line of Credit (Details)

v3.20.2
Line of Credit (Details) - USD ($)
9 Months Ended
Sep. 30, 2020
Sep. 30, 2020
Dec. 31, 2019
Line of Credit Facility [Line Items]      
Long-term Line of Credit $ 12,080,569 $ 12,080,569 $ 0
Credit line from Wells Fargo      
Line of Credit Facility [Line Items]      
Long-term Line of Credit $ 12,100,000 $ 12,100,000  
Interest rate (as a percent) 1.75% 1.50%