Annual report pursuant to Section 13 and 15(d)

2. Summary of Significant Accounting Policies (Details Narrative)

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2. Summary of Significant Accounting Policies (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Net loss $ (3,059,000) $ (4,835,000)  
Cash flow from operations (1,476,000) (1,786,000)  
Stockholders' deficit (1,482,000) (1,874,000) $ (1,358,000)
Cash on Hand 1,153,000 204,000 $ 136,000
Impairment of long lived assets 0 0  
Patents [Member]      
Patent costs $ 29,000 $ 45,000  
Options [Member]      
Antidilutive shares 35,301,300 35,397,675  
Warrants [Member]      
Antidilutive shares 21,055,355 17,622,437  
Convertible Notes [Member]      
Antidilutive shares 36,477,375 4,847,333