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Cash Dividends (Details) - USD ($)
1 Months Ended 6 Months Ended
Jun. 09, 2020
Jun. 23, 2020
May 26, 2020
Apr. 19, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Apr. 05, 2019
Cash Dividends (Textual)                
Common stock, shares outstanding         9,462,105   9,442,809  
Dividends paid to common shareholders         $ 378,484 $ 468,306    
Majority Shareholder [Member]                
Cash Dividends (Textual)                
Common stock, shares outstanding 9,462,105             9,366,119
Dividends paid to common shareholders   $ 378,484   $ 468,306        
Dividends paid per common share $ 0.02 $ 0.02 $ 0.02 $ 0.05