Consolidated Balance Sheets (USD $)	Mar. 31, 2014	Jun. 30, 2013
Current assets:
Cash and cash equivalents	$ 6,577,117	$ 5,981,000
Accounts receivable, less allowance for uncollectible accounts of $47,000 and $18,000, respectively	1,974,349	2,620,684
Finance receivables	106,837	116,444
Inventory	1,512,003	1,823,615
Prepaid expenses and other current assets	488,146	184,336
Deferred income taxes	581,982
Total current assets	11,240,434	10,726,079
Finance receivables, less current portion	325,812	408,674
Other assets	86,877	84,117
Property and equipment, net	20,755,507	17,240,065
Deferred income taxes	26,127,191
Intangibles, net	432,100	454,053
Goodwill	7,663,208	7,663,208
Total assets	66,631,129	36,576,196
Current liabilities:
Accounts payable	6,372,212	7,301,247
Accrued expenses	1,309,673	1,468,184
Line of credit	4,000,000	3,000,000
Current obligations under long-term debt	249,915	247,152
Income taxes payable	35,521
Total current liabilities	11,967,321	12,016,583
Long-term liabilities:
Long-term debt, less current portion	316,871	122,754
Accrued expenses, less current portion	224,312	366,785
Deferred tax liabilities		40,245
Warrant liabilities	638,334	650,638
Total long-term liabilities	1,179,517	1,180,422
Total liabilities	13,146,838	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 $16,690,456 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- 35,496,570 and 33,284,232, respectively	223,919,102	221,383,373
Accumulated deficit	(173,572,867)	(201,142,238)
Total shareholders' equity	53,484,291	23,379,191
Total liabilities and shareholders' equity	$ 66,631,129	$ 36,576,196