Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
OPERATING ACTIVITIES:
Net income (loss)	$ 27,530,652	$ 854,123	$ (5,211,238)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Charges incurred in connection with the vesting and issuance of common stock for employee and director compensation	529,041	502,907	782,100
(Gain) Loss on disposal of property and equipment	4,245	(20,343)	134,350
Non-cash interest and amortization of debt discount	2,095	53,867
Bad debt expense (recoveries), net	134,176	68,615	(48,270)
Depreciation	5,463,985	3,837,174	2,443,054
Amortization	21,953	742,400	997,900
Change in fair value of warrant liabilities	(65,429)	(267,928)	(1,813,687)
Deferred income taxes, net	(27,301,266)	27,646	12,599
Recognition of deferred gain from sale-leaseback transactions	(9,522)
Changes in operating assets and liabilities:
Accounts receivable	(157,071)	(247,358)	(758,952)
Finance receivables	52,531	17,729	(61,460)
Inventory	370,104	716,470	158,584
Prepaid expenses and other current assets	(190,783)	503,937	431,276
Accounts payable	412,664	1,164,804	498,082
Accrued expenses	267,004	(1,915,091)	2,513,898
Income taxes payable	21,021
Net cash provided by operating activities	7,085,400	6,038,952	78,236
INVESTING ACTIVITIES:
Purchase of property and equipment	(111,121)	(107,351)	(478,144)
Purchase of property for rental program	(10,883,473)	(9,092,394)	(5,754,670)
Proceeds from sale of rental equipment under sale-leaseback transactions	2,995,095
Proceeds from sale of property and equipment	82,047	18,908
Net cash used in investing activities	(7,917,452)	(9,180,837)	(6,232,814)
FINANCING ACTIVITIES:
Net proceeds from the issuance (retirement) of common stock and exercise of common stock warrants	2,272,936	311,177	(41,371)
Excess tax benefits from share-based compensation	24,847
Proceeds from line of credit	2,000,000	3,000,000
Repayment of long-term debt	(374,411)	(614,937)	(368,917)
Net cash provided by (used in) financing activities	3,923,372	2,696,240	(410,288)
Net increase (decrease) in cash and cash equivalents	3,091,320	(445,645)	(6,564,866)
Cash and cash equivalents at beginning of year	5,981,000	6,426,645	12,991,511
Cash and cash equivalents at end of year	9,072,320	5,981,000	6,426,645
Supplemental disclosures of cash flow information:
Cash paid for interest	259,820	118,934	38,891
Depreciation expense allocated to cost of sales	4,880,529	3,265,452	1,940,179
Reclass of rental program property to inventory, net	33,266	28,337
Prepaid items financed with debt	101,850	133,588	95,263
Prepaid interest from issuance of warrants for debt costs		55,962
Equipment and software acquired under capital lease	325,431	124,917	495,955
Equipment and software financed with long-term debt			252,968
Disposal of property and equipment	709,638	98,928	652,093
Disposal of property and equipment under sale-leaseback transactions	$ 1,918,920