Consolidated Balance Sheets (USD $)	Jun. 30, 2013	Jun. 30, 2012
Current assets:
Cash and cash equivalents	$ 5,981,000	$ 6,426,645
Accounts receivable, less allowance for uncollectible accounts of $18,000 and $25,000, respectively	2,620,684	2,441,941
Finance receivables	116,444	206,649
Inventory	1,823,615	2,511,748
Prepaid expenses and other current assets	184,336	555,823
Total current assets	10,726,079	12,142,806
Finance receivables, less current portion	408,674	336,198
Property and equipment, net	17,240,065	11,800,108
Intangibles, net	454,053	1,196,453
Goodwill	7,663,208	7,663,208
Other assets	84,117	80,884
Total assets	36,576,196	33,219,657
Current liabilities:
Accounts payable	7,301,247	6,136,443
Accrued expenses	1,468,184	3,342,456
Line of credit	3,000,000
Current obligations under long-term debt	247,152	466,056
Total current liabilities	12,016,583	9,944,955
Long-term liabilities:
Long-term debt, less current portion	122,754	262,274
Accrued expenses, less current portion	366,785	426,241
Deferred tax liabilities	40,245	12,599
Warrant liabilities	650,638	918,566
Total long-term liabilities	1,180,422	1,619,680
Total liabilities	13,197,005	11,564,635
Commitments and contingencies (Note 16)
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 $16,026,004 and $15,361,552, respectively)	3,138,056	3,138,056
Common stock, no par value: Authorized shares- 640,000,000 Issued and outstanding shares - 33,284,232 and 32,510,069, respectively	221,383,373	220,513,327
Accumulated deficit	(201,142,238)	(201,996,361)
Total shareholders' equity	23,379,191	21,655,022
Total liabilities and shareholders' equity	$ 36,576,196	$ 33,219,657