Annual report pursuant to Section 13 and 15(d)

Inventories (Details)

v3.5.0.2
Inventories (Details) - USD ($)
12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Inventory Disclosure [Abstract]    
Equipment and parts $ 2,675,674 $ 2,868,636
Reserve (48,657) (59,726)
Inventories, net 2,627,017 2,808,910
Inventory written-down $ 6,900 $ 14,700