XML 56 R59.htm IDEA: XBRL DOCUMENT v3.20.1
Cash Dividends (Details) - USD ($)
1 Months Ended 12 Months Ended
Apr. 19, 2019
Apr. 16, 2018
Dec. 31, 2019
Dec. 31, 2018
Apr. 05, 2019
Apr. 02, 2018
Cash Dividends (Textual)            
Common stock, shares outstanding     9,442,809 9,338,191    
Dividends paid to common shareholders     $ 468,306 $ 555,275    
Majority Shareholder [Member]            
Cash Dividends (Textual)            
Common stock, shares outstanding         9,366,119 9,254,580
Dividends paid to common shareholders $ 468,306 $ 555,275        
Dividends paid per common share $ 0.05 $ 0.06