XML 38 R28.htm IDEA: XBRL DOCUMENT v3.19.3
3. Income (Loss) Per Common Share (Details) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Total possible dilution 2,453,046 1,751,005 2,453,046 1,751,005
Warrants        
Total possible dilution 702,041 0 702,041 0
Convertible Preferred Stock        
Total possible dilution 1,751,005 1,751,005 1,751,005 1,751,005