Annual report pursuant to Section 13 and 15(d)

Property and equipment (Details)

v3.10.0.1
Property and equipment (Details) - USD ($)
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Property, Plant and Equipment [Line Items]    
Gross $ 14,184,609 $ 7,999,825
Less: Accumulated depreciation (1,364,440) (146,011)
Total $ 12,820,169 7,853,814
Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life P2Y  
Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life P11Y  
Land [Member]    
Property, Plant and Equipment [Line Items]    
Gross $ 1,000,000 1,000,000
Building [Member]    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life P11Y  
Gross $ 3,000,000 3,000,000
Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Gross $ 9,126,755 3,976,077
Equipment [Member] | Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life P2Y  
Equipment [Member] | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life P10Y  
Other [Member]    
Property, Plant and Equipment [Line Items]    
Gross [1] $ 1,057,854 $ 23,748
Research and Development Equipment [Member] | Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life P2Y  
Research and Development Equipment [Member] | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life P10Y  
[1] Useful lives vary from 3-10 years, as well as leasehold improvements which are amortized on a straight-line basis over the term of the lease or the estimated useful lives, whichever is shorter.