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PATENT COSTS (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Net Patent Costs [Abstract]          
Net patent costs $ 267,100   $ 267,100   $ 275,206
Patents [Member]          
Finite-Lived Intangible Assets [Line Items]          
Increase in capitalized patent costs     11,200    
Net Patent Costs [Abstract]          
Patents 708,474   708,474   697,260
Accumulated Amortization (441,374)   (441,374)   (422,054)
Net patent costs 267,100   267,100   $ 275,206
Amortization expense for patents 9,700 $ 12,000 19,300 $ 23,000  
Estimated amortization expense [Abstract]          
July 1, 2016 to December 31, 2016 19,500   19,500    
2017 38,700   38,700    
2018 38,700   38,700    
2019 38,700   38,700    
2020 27,400   27,400    
Thereafter $ 104,100   $ 104,100    
Patents [Member] | Minimum [Member]          
Finite-Lived Intangible Assets [Line Items]          
Estimated useful lives     1 year    
Patents [Member] | Maximum [Member]          
Finite-Lived Intangible Assets [Line Items]          
Estimated useful lives     12 years