PROPERTY AND EQUIPMENT - Summary of property and equipment at cost (Details) (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 36,186,979	$ 27,495,512
Less accumulated depreciation	(15,048,399)	(10,255,447)
Property and equipment, net	21,138,580	17,240,065
Computer equipment purchased software
Property, Plant and Equipment [Line Items]
Useful lives	3-7 years
Property, plant and equipment, gross	4,581,001	4,688,104
Property and equipment used for Rental Program
Property, Plant and Equipment [Line Items]
Useful lives	5 years
Property, plant and equipment, gross	30,348,918	21,574,225
Less accumulated depreciation	(10,525,000)	(5,889,000)
Furniture and equipment
Property, Plant and Equipment [Line Items]
Useful lives	3-7 years
Property, plant and equipment, gross	681,717	693,554
Leasehold improvements
Property, Plant and Equipment [Line Items]
Useful lives	Lesser of life or lease term
Property, plant and equipment, gross	$ 575,343	$ 539,629