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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Patent Costs (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Finite-lived Intangible Assets [Abstract]    
Accrued patent costs $ 10,000 $ 40,000
Net Patent Costs [Abstract]    
Net Patent Costs 573,277 444,478
Amortization expense for patents 98,000 75,000
Estimated aggregate amortization expense [Abstract]    
2020 83,000  
2021 65,000  
2022 65,000  
2023 65,000  
2024 65,000  
Thereafter 230,000  
Total 573,000  
Patents [Member]    
Net Patent Costs [Abstract]    
Patents 1,272,625 1,046,216
Accumulated amortization (699,348) (601,738)
Net Patent Costs $ 573,277 444,478
Patents [Member] | Minimum [Member]    
Finite-lived Intangible Assets [Abstract]    
Amortization period for intangible assets 1 year  
Patents [Member] | Maximum [Member]    
Finite-lived Intangible Assets [Abstract]    
Amortization period for intangible assets 9 years  
Patents [Member] | Endo [Member]    
Finite-lived Intangible Assets [Abstract]    
Increase in capitalized patent costs $ 226,000 121,000
Accrued patent costs $ 10,000 $ 40,000