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Patents and Other Intangible Assets (Details 1) - Patents [Member]
Jun. 30, 2017
USD ($)
Finite-Lived Intangible Assets [Line Items]  
2017 $ 98,000
2018 194,000
2019 173,000
2020 98,000
2021 36,000
Thereafter 28,000
Finite-Lived Intangible Assets, Net $ 627,000