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Patents and Other Intangible Assets (Details 1) - Patents [Member]
Sep. 30, 2017
USD ($)
Finite-Lived Intangible Assets [Line Items]  
2017 $ 54,000
2018 215,000
2019 193,000
2020 109,000
2021 38,000
Thereafter 29,000
Finite-Lived Intangible Assets, Net $ 638,000