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Public Offering of Class A common stock (Details Narrative) - USD ($)			9 Months Ended
	Dec. 21, 2016	Dec. 16, 2016	Mar. 31, 2017
Proceeds from issuance of common stock			$ 8,730,209
Underwriting Agreement [Member] | Roth Capital [Member]
Offering amount		7,000,000
Share price		$ 1.21
Proceeds from equity offering, net of costs, shares	1,000,000
Underwriting Agreement [Member] | Roth Capital [Member] | Over-Allotment Option [Member]
Grant of options for over allotment		1,000,000
Number of days option exercisable		45 days
Proceeds from issuance of common stock	$ 8,700,000
Proceeds from equity offering, net of costs, shares	8,000,000

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