XML 35 R23.htm IDEA: XBRL DOCUMENT v3.19.1
B. SUMMARY OF CRITICAL ACCOUNTING POLICIES (Details 1) - shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Warrants    
Anti-dilutive securities 10,690,718 120,773
Convertible preferred shares    
Anti-dilutive securities 2,854,593 0
Options    
Anti-dilutive securities 241,735 188,744
Restricted stock    
Anti-dilutive securities 19,914 0