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Equity - Common Stock and Preferred Stock (Details) - USD ($)
 1 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2020
Aug. 31, 2020
Sep. 30, 2020
Sep. 30, 2020
Sep. 30, 2019
Stockholders' equity          
Common stock, authorized shares 62,500,000   62,500,000 62,500,000  
Preferred stock, authorized shares 2,000,000   2,000,000 2,000,000  
Shares Issued, Price Per Share $ 2.00   $ 2.00 $ 2.00  
Net proceeds from the offering     $ 6,100,000 $ 6,053,000 $ 0
Public offering          
Stockholders' equity          
Number of shares of common stock issued   2,587,500      
Shares Issued, Price Per Share   $ 2.00      
Gross proceeds from the offering   $ 5,200,000      
Net proceeds from the offering   $ 4,750,000      
Privavte offering          
Stockholders' equity          
Number of shares of common stock issued 654,425        
Shares Issued, Price Per Share $ 2.00   $ 2.00 $ 2.00  
Net proceeds from the offering $ 1,300,000