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Cash Dividends (Details) - USD ($)
1 Months Ended 12 Months Ended
May 11, 2017
Apr. 16, 2018
Dec. 31, 2018
Dec. 31, 2017
Apr. 02, 2018
Apr. 27, 2017
Cash Dividends (Textual)            
Common stock, shares outstanding     9,338,191 9,254,580    
Dividends paid to common shareholders     $ 555,275 $ 549,255    
Shareholders [Member]            
Cash Dividends (Textual)            
Common stock, shares outstanding         9,254,580 9,154,243
Dividends paid to common shareholders $ 549,255 $ 555,275        
Dividends paid per common share $ 0.06 $ 0.06