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Patents (Details 1) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Mar. 31, 2017 | Mar. 31, 2016
Amortization expense | $ 437,013 | $ 118,697 | $ 1,311,043 | $ 284,633
Patents [Member] |  |  |  |
Amortization expense | $ 6,000 | $ 18,000 | $ 19,000 | $ 53,000

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