Quarterly report pursuant to Section 13 or 15(d)

Summary of significant accounting policies (Details)

v3.7.0.1
Summary of significant accounting policies (Details) - shares
9 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Common stock equivalents 802,448 484,650
Employee Stock Option [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Common stock equivalents 160,000 160,000
Warrants [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Common stock equivalents 642,448 324,650