Consolidated Balance Sheets (Unaudited) (USD $)	Mar. 31, 2015	Jun. 30, 2014
Current assets:
Cash and cash equivalents	$ 1,060,111	$ 1,197,080
Trade accounts receivable, net of allowance of $4,309 and $5,801	2,431,474	2,472,876
Inventories, net	3,416,068	3,322,983
Other receivables	234,438	199,976
Prepaid expenses and other assets	325,910	298,203
Total current assets	7,468,001	7,491,118
Property and equipment, net	3,825,992	3,173,905
Other assets	66,964	27,737
Total assets	11,360,957	10,692,760
Current liabilities:
Accounts payable	1,462,534	1,809,532
Accrued liabilities	91,955	124,582
Accrued payroll and benefits	580,908	477,623
Loan payable, current portion		54,982
Capital lease obligation, current portion	167,055	6,196
Total current liabilities	2,302,452	2,472,915
Capital lease obligations, less current portion	352,505	6,270
Deferred rent	57,128	76,490
Warrant liability	356,123	731,431
Loan payable, less current portion		109,963
Total liabilities	3,068,208	3,397,069
Stockholders' equity:
Preferred stock: Series D, $.01 par value, voting; 5,000,000 shares authorized; none issued and outstanding
Common stock: Class A, $.01 par value, voting; 40,000,000 shares authorized; 14,304,283 and 14,293,305 shares issued and outstanding, respectively	152,351	142,933
Additional paid-in capital	213,149,515	211,812,134
Accumulated other comprehensive income	49,986	51,681
Accumulated deficit	(205,059,103)	(204,711,057)
Total stockholders' equity	8,292,749	7,295,691
Total liabilities and stockholders' equity	$ 11,360,957	$ 10,692,760