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Inventories, net (Details Narrative) - USD ($)
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Raw materials - tooling $ 2,282,880 $ 1,791,791
Inventory write-down 90,268 24,590
Inventory - Tooling [Member]    
Raw materials - tooling $ 1,200,000 $ 1,600,000