Annual report pursuant to Section 13 and 15(d)

Segment Information and Geographic Areas - Summary of Capital Expenditures (Details)

v3.10.0.1
Segment Information and Geographic Areas - Summary of Capital Expenditures (Details) - USD ($)
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Capital expenditures $ 2,449,449 $ 2,203,203
North America [Member]    
Capital expenditures 5,184 41,340
Europe [Member]    
Capital expenditures 336,908 520,920
Asia - Pacific [Member]    
Capital expenditures $ 2,107,357 $ 1,640,943