XML 14 R4.htm IDEA: XBRL DOCUMENT v3.19.1
Statements of Operations (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Income Statement [Abstract]    
REVENUES $ 1,278,994 $ 1,062,062
COST OF REVENUES (192,297) (100,469)
Gross profit 1,086,697 961,593
OPERATING EXPENSES    
Selling, general and administrative 1,493,710 1,415,384
Research and development 811,997 628,036
Total operating expenses 2,305,707 2,043,420
Loss from operations (1,219,010) (1,081,827)
OTHER INCOME    
Interest and other income 6,019 13,870
Net loss $ (1,212,991) $ (1,067,957)
PER SHARE INFORMATION    
Loss per common share -Basic/Diluted $ (0.08) $ (0.07)
Weighted average common shares used in computing per share amounts -Basic/Diluted 15,638,765 15,271,213