Post-effective amendment to a registration statement that is not immediately effective upon filing

Summary of significant accounting policies (Details 1)

v3.8.0.1
Summary of significant accounting policies (Details 1) - shares
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Common stock equivalents 772,165 631,697
Employee Stock Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Common stock equivalents 160,000 160,000
Warrant [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Common stock equivalents 612,165 471,697