Consolidated Balance Sheets (USD $)	Sep. 30, 2013	Jun. 30, 2013
Current assets:
Cash and cash equivalents	$ 5,811,900	$ 5,981,000
Accounts receivable, less allowance for uncollectible accounts of $32,000 and $18,000, respectively	1,923,038	2,620,684
Finance receivables	131,237	116,444
Inventory	1,766,259	1,823,615
Prepaid expenses and other current assets	337,481	184,336
Total current assets	9,969,915	10,726,079
Finance receivables, less current portion	432,552	408,674
Property and equipment, net	18,098,035	17,240,065
Intangibles, net	432,100	454,053
Goodwill	7,663,208	7,663,208
Other assets	82,687	84,117
Total assets	36,678,497	36,576,196
Current liabilities:
Accounts payable	6,053,461	7,301,247
Accrued expenses	1,496,148	1,468,184
Line of credit	4,000,000	3,000,000
Current obligations under long-term debt	332,052	247,152
Total current liabilities	11,881,661	12,016,583
Long-term liabilities:
Long-term debt, less current portion	84,763	122,754
Accrued expenses, less current portion	356,585	366,785
Deferred tax liabilities	47,156	40,245
Warrant liabilities	431,541	650,638
Total long-term liabilities	920,045	1,180,422
Total liabilities	12,801,706	13,197,005
Commitments and contingencies
Shareholders' equity:
Preferred stock, no par value: Authorized shares- 1,800,000 Series A convertible preferred- Authorized shares- 900,000 Issued and outstanding shares- 442,968 (liquidation preference of $16,358,230 and $16,026,004, respectively)	3,138,056	3,138,056
Common stock, no par value: Authorized shares- 640,000,000 Issued and outstanding shares- 33,457,677 and 33,284,232, respectively	221,587,319	221,383,373
Accumulated deficit	(200,848,584)	(201,142,238)
Total shareholders' equity	23,876,791	23,379,191
Total liabilities and shareholders' equity	$ 36,678,497	$ 36,576,196