XML 55 R48.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
STOCK BASED COMPENSATION (Schedule of Stock-based Compensation Plans) (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation $ 557,596 $ 401,807 $ 466,078 $ 1,211,672
2007 Employee Stock Option Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation 15,149 15,149 18,322
2016 Equity Incentive Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation 500,591 323,927 372,539 776,416
Warrants [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share-based compensation $ 57,005 $ 62,731 $ 78,390 $ 416,934