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Public Offering of Class A Common Stock (Details Narrative) - USD ($)
12 Months Ended
Dec. 21, 2016
Dec. 16, 2016
Jun. 30, 2017
Proceeds from issuance of common stock under public equity placement     $ 8,749,496
Underwriting Agreement [Member] | Roth Capital [Member]      
Offering amount, shares   7,000,000  
Share price   $ 1.21  
Proceeds from issuance of common stock under public equity placement $ 8,700,000    
Public equity placement, net of costs, shares 8,000,000    
Underwriting Agreement [Member] | Roth Capital [Member] | Over-Allotment Option [Member]      
Grant of option for over allotment   1,000,000  
Number of days option exercisable   45 days  
Public equity placement, net of costs, shares 1,000,000