Quarterly report pursuant to Section 13 or 15(d)

Intangible assets (Details 1)

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Intangible assets (Details 1) - USD ($)
Dec. 31, 2017
Jun. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]    
2018 $ 17,077  
2019 17,077  
2020 17,077  
2021 17,077  
2022 17,077  
Thereafter 144,756  
Finite lived intangible assets, net $ 230,141 $ 204,967