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Goodwill and Intangible Assets (Details 1) - USD ($) | 12 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017
Amortization | $ 1,317,082 | $ 693,947
Intangible assets net | 9,057,970 | 10,375,053
ISP Optics Corp [Member] |  |
Acquired intangible assets | 11,069,000 | 11,069,000
Amortization | (2,011,030) | (693,947)
Intangible assets net | 9,057,970 | 10,375,053
ISP Optics Corp [Member] | Customer Relationships [Member] |  |
Acquired intangible assets | 3,590,000 | 3,590,000
ISP Optics Corp [Member] | Backlog [Member] |  |
Acquired intangible assets | 366,000 | 366,000
ISP Optics Corp [Member] | Trade Secrets [Member] |  |
Acquired intangible assets | 3,272,000 | 3,272,000
ISP Optics Corp [Member] | Trademark [Member] |  |
Acquired intangible assets | 3,814,000 | 3,814,000
ISP Optics Corp [Member] | Non-compete Agreement [Member] |  |
Acquired intangible assets | $ 27,000 | $ 27,000

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