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Patents and Other Intangible Assets (Details) - USD ($)
Sep. 30, 2017
Dec. 31, 2016
Finite-Lived Patents, Gross $ 2,025,000 $ 1,787,000
Trademarks 59,000 46,000
Other 8,000 8,000
Finite Lived Intangible Assets Other Than Patents Gross 2,092,000 1,841,000
Accumulated amortization (256,000) (106,000)
Finite-Lived Intangible Assets, Net 1,836,000 1,735,000
Patents Pending [Member]    
Finite-Lived Patents, Gross 1,163,000 1,040,000
Issued Patents [Member]    
Finite-Lived Patents, Gross 862,000 747,000
Trademarks Pending [Member]    
Trademarks 36,000 23,000
Registered Trademarks [Member]    
Trademarks $ 23,000 $ 23,000