Acquisition of ISP Optics Corporation (Details 2) - USD ($)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Revenue	$ 32,525,471	$ 28,367,489
ISP Optics Corp [Member]
Revenue		8,009,349
Net income		981,125
Pro forma - Revenue		34,498,656
Pro forma - Net income		$ 2,647,533