Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Narrative)

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Stockholders' Equity (Details Narrative) - USD ($)
 1 Months Ended 3 Months Ended 9 Months Ended
Mar. 31, 2018
Mar. 31, 2018
Dec. 31, 2017
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Jun. 30, 2017
Stock based compensation         $ 3,628,331 $ 2,952,850  
Number of shares issued (in shares)     2,640,819        
Shares issued price per share (in dollars per share)     $ 5.50        
Proceeds from issuance of shares     $ 14,500,000        
Stock commissions and expenses     $ 1,300,000        
Investor [Member] | Private Placement Offering (the "May 2017 Offering") [Member]              
Number of shares issued (in shares)     542,450        
Placement Agent Warrants [Member]              
Number of shares issued (in shares)         154,177    
Fair value of the shares issued         $ 645,757    
Restricted Stock Award (RSAs) and Restricted Stock Units (RSUs) [Member]              
Granted of fair value (in shares)         999,494    
Unrecognized stock based compensation expense $ 6,100,000 $ 6,100,000     $ 6,100,000    
Accrued stock compensation expenses $ 562,903 562,903     562,903   $ 399,157
Stock based compensation expense   941,505   $ 698,103 2,533,495 2,931,885  
Performance Shares [Member]              
Granted of fair value (in shares) 139,500            
Unrecognized stock based compensation expense $ 800,000 800,000     $ 800,000    
Award vesting percent on first anniversary (in percent)         100.00%    
Stock based compensation expense   69,383     $ 69,383    
2015 Stock Option Plan [Member]              
Total intrinsic value of options outstanding 692,800 692,800     692,800    
Unrecognized stock based compensation expense 3,200,000 3,200,000     3,200,000    
Total intrinsic value of options exercisable $ 346,400 346,400     $ 346,400    
Unrecognized stock based compensation expense amortized period         2 years 9 months 14 days    
Stock based compensation   $ 540,612   $ 6,888 $ 1,025,453 $ 20,968  
Employees And Directors [Member]              
Granted of fair value (in shares)         1,131,859