Annual report pursuant to Section 13 and 15(d)

Summary of significant accounting policies (Details)

v3.10.0.1
Summary of significant accounting policies (Details) - USD ($)
Jun. 30, 2018
Jun. 30, 2017
Additional paid in capital $ 52,074,343 $ 31,499,889
Accumulated deficit $ (38,246,684) (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)