Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
OPERATING ACTIVITIES:
Net income (loss)	$ 854,123	$ (5,211,238)	$ (6,457,067)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Charges incurred in connection with the vesting and issuance of common stock for employee and director compensation	502,907	782,100	302,471
Charges incurred in connection with the Long-term Equity Incentive Plan			54,395
(Gain) Loss on disposal of property and equipment	(20,343)	134,350	116,828
Non-cash interest and amortization of debt discount	53,867
Bad debt expense (recoveries), net	68,615	(48,270)	92,025
Depreciation	3,837,174	2,443,054	1,553,978
Amortization	742,400	997,900	1,034,400
Impairment of intangible asset			581,900
Change in fair value of warrant liabilities	(267,928)	(1,813,687)	815,131
Provision for deferred tax liability	27,646	12,599
Changes in operating assets and liabilities:
Accounts receivable	(247,358)	(758,952)	321,677
Finance receivables	17,729	(61,460)	100,406
Inventory	716,470	158,584	(36,361)
Prepaid expenses and other current assets	503,937	431,276	115,756
Accounts payable	1,164,804	498,082	1,067,631
Accrued expenses	(1,915,091)	2,513,898	(571,397)
Net cash provided by (used in) operating activities	6,038,952	78,236	(908,227)
INVESTING ACTIVITIES:
Purchase of property and equipment	(107,351)	(478,144)	(291,390)
Purchase of property for rental program	(9,092,394)	(5,754,670)	(4,263,302)
Proceeds from sale of property and equipment	18,908
Net cash used in investing activities	(9,180,837)	(6,232,814)	(4,554,692)
FINANCING ACTIVITIES:
Net proceeds from the issuance (retirement) of common stock and exercise of common stock warrants	311,177	(41,371)	11,287,511
Proceeds from line of credit, net of repayments	3,000,000
Repayment of long-term debt	(614,937)	(368,917)	(437,405)
Net cash provided by (used in) financing activities	2,696,240	(410,288)	10,850,106
Net increase (decrease) in cash and cash equivalents	(445,645)	(6,564,866)	5,387,187
Cash and cash equivalents at beginning of year	6,426,645	12,991,511	7,604,324
Cash and cash equivalents at end of year	5,981,000	6,426,645	12,991,511
Supplemental disclosures of cash flow information:
Cash paid for interest	118,934	38,891	37,962
Fair value of warrants at issuance			1,917,122
Depreciation expense allocated to cost of sales	3,265,452	1,940,179	1,164,013
Prepaid interest from issuance of warrants for debt costs	55,962
Reclass of rental program property to inventory	28,337
Prepaid items financed with debt	133,588	95,263	94,311
Equipment and software acquired under capital lease	124,917	495,955
Equipment and software financed with long-term debt		252,968
Disposal of property and equipment	98,928	652,093	283,802
Conversion of convertible preferred stock to common stock			(10,620)
Conversion of cumulative preferred dividends to common stock			$ (33,000)