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Acquisition of ISP Optics Corporation (Details 1) - USD ($)	Jun. 30, 2018	Jun. 30, 2017	Dec. 21, 2016	Jun. 30, 2016
Goodwill	$ 5,854,905	$ 5,854,905		$ 0
ISP Optics Corp [Member]
Cash			$ 1,243,216
Accounts receivable			1,108,980
Inventory			1,134,628
Other current assets			153,450
Property and equipment			4,666,634
Security deposits and other assets			45,359
Intangible assets, net			11,069,000
Total identifiable assets acquired			19,421,267
Accounts payable			(554,050)
Accrued expenses and other payables			(133,974)
Other payables			(146,324)
Deferred tax liability			(5,386,880)
Total liabilities assumed			(6,221,228)
Net identifiable assets acquired			13,200,039
Goodwill			5,854,905
Net assets acquired			$ 19,054,944