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Cash Dividends (Details) - USD ($)
1 Months Ended
Apr. 19, 2019
Apr. 16, 2018
Apr. 05, 2019
Mar. 31, 2019
Dec. 31, 2018
Apr. 02, 2018
Cash Dividends (Textual)            
Common stock, shares outstanding       9,366,119 9,338,191  
Majority Shareholder [Member]            
Cash Dividends (Textual)            
Common stock, shares outstanding           9,254,580
Dividends paid to common shareholders   $ 555,275        
Dividends paid per common share   $ 0.06        
Majority Shareholder [Member] | Subsequent Event [Member]            
Cash Dividends (Textual)            
Common stock, shares outstanding     9,366,119      
Dividends paid to common shareholders $ 468,306          
Dividends paid per common share $ 0.05