XML 91 R151.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Earnings Per Common Share (Narrative) (Details) - shares
12 Months Ended
Oct. 22, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Weighted average stock anti dilutive effect excluded from calculation of earnings per share   2,575 432,532 932,306
Series C Convertible Preferred Stock        
Preferred stock, shares issued 84,000      
Conversion of Convertable Securities, Conversion rate, Ratio 86.4225%