COMMITMENTS AND CONTINGENCIES - Summary of sale of rental equipment (Details) - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Commitments and Contingencies Disclosure [Abstract]
Rental equipment sold, cost	$ 3,873,275	$ 1,918,920
Rental equipment sold, accumulated depreciation upon sale	(331,069)	(76,032)
Rental equipment sold, net book value	3,542,206	1,842,888
Proceeds from sale	4,993,879	2,995,095
Gain on sale of rental equipment	$ 1,451,673	$ 1,152,207