Quarterly report pursuant to Section 13 or 15(d)

Summary of significant accounting policies (Details)

v3.8.0.1
Summary of significant accounting policies (Details) - USD ($)
Mar. 31, 2018
Jun. 30, 2017
Additional paid in capital $ 48,211,327 $ 31,499,889
Accumulated deficit $ (31,494,311) (16,508,057)
Previously Reported [Member]    
Additional paid in capital   30,774,885
Accumulated deficit   (15,783,053)
Revisions [Member]    
Additional paid in capital   725,004
Accumulated deficit   $ (725,004)