Balance Sheets (USD $)	Nov. 30, 2013	Aug. 31, 2013
Current assets:
Cash and cash equivalents	$ 7,580,268	$ 9,450,528
Accounts receivable, net of allowance for doubtful accounts of $20,000	1,150,206	899,969
Related party trade accounts receivable	40,887	24,201
Inventories, net	2,630,414	2,445,770
Other current assets	160,954	200,028
Total current assets	11,562,729	13,020,496
Property and equipment, net	1,301,535	1,319,880
Total assets	12,864,264	14,340,376
Current liabilities:
Accounts payable	511,873	521,417
Accrued liabilities	416,040	573,880
Customer deposits	334,577	317,480
Deferred revenue - current portion	707,501	730,593
Total current liabilities	1,969,991	2,143,370
Deferred revenue - net of current portion	47,014	53,115
Total liabilities	2,017,005	2,196,485
Commitments and contingencies
Stockholders' equity:
Preferred stock, $.001 par value; 10,000,000 shares authorized, no shares issued and outstanding
Common stock, $.001 par value, 80,000,000 shares authorized, 34,006,202 shares issued	34,007	34,007
Additional paid-in capital	57,955,285	57,739,056
Treasury stock, 24,331 shares at cost	(234)	(234)
Accumulated deficit	(47,141,799)	(45,628,938)
Total stockholders' equity	10,847,259	12,143,891
Total liabilities and stockholders' equity	$ 12,864,264	$ 14,340,376