Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
OPERATING ACTIVITIES:
Net loss	$ (1,015,943)	$ (538,618)	$ (823,044)	$ (2,438,631)
Adjustments to reconcile net 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	149,009	83,300	369,233	510,797
Change in fair value of warrant liabilities	1,308,954	(95,074)	1,249,456	(1,983,442)
Depreciation	1,003,610	631,330	2,742,196	1,747,445
(Gain) loss on disposal of property and equipment	(14,815)	13,844	(18,415)	1,841
Amortization	185,600	258,600	556,800	775,800
Non-cash interest and amortization of debt discount	26,934		26,934
Bad debt expense (recoveries), net	(1,599)	(3,788)	7,459	(45,356)
Provision for deferred tax liability	6,911		20,734
Changes in operating assets and liabilities:
Accounts receivable	(1,212,990)	(484,290)	63,489	(451,770)
Finance receivables	22,714	(44,103)	47,416	(78,215)
Inventory	603,019	108,302	685,114	(562,988)
Prepaid expenses and other assets	59,841	(153,012)	51,730	(290,883)
Accounts payable	(1,115,013)	291,263	(803,875)	(1,030,781)
Accrued expenses	(223,669)	164,417	(1,792,479)	1,054,468
Net cash provided by (used in) operating activities	(217,437)	232,171	2,382,748	(2,791,715)
INVESTING ACTIVITIES:
Purchase of property and equipment	(31,413)	(30,158)	(81,691)	(404,103)
Purchase of property for rental program	(1,778,344)	(1,226,518)	(6,320,514)	(3,282,512)
Proceeds from sale of property and equipment	18,908		18,908
Net cash used in investing activities	(1,790,849)	(1,256,676)	(6,383,297)	(3,686,615)
FINANCING ACTIVITIES:
Net proceeds from the issuance (retirement) of common stock and exercise of common stock warrants	74,840		(12,475)	(2,031)
Proceeds from line of credit, net of repayments	1,000,000		2,000,000
Repayment of long-term debt	(164,363)	(111,841)	(465,084)	(317,115)
Net cash provided by (used in) financing activities	910,477	(111,841)	1,522,441	(319,146)
Net decrease in cash and cash equivalents	(1,097,809)	(1,136,346)	(2,478,108)	(6,797,476)
Cash and cash equivalents at beginning of period	5,046,346	7,330,381	6,426,645	12,991,511
Cash and cash equivalents at end of period	3,948,537	6,194,035	3,948,537	6,194,035
Supplemental disclosures of cash flow information:
Cash paid for interest	32,551	11,619	84,220	28,419
Equipment and software acquired under capital lease	80,883		80,883	495,955
Equipment and software financed with long-term debt				40,871
Prepaid items financed with debt	2,340	28,419	130,402	28,419
Prepaid interest from issuance of warrants for debt costs	55,962		55,962
Disposal of property and equipment	7,700		7,700	54,638
Reclass of rental program property to inventory	2,296		11,923
Depreciation expense allocated to cost of sales	$ 861,321	$ 498,071	$ 2,294,862	$ 1,383,745