Balance Sheets (USD $)	Dec. 31, 2014	Aug. 31, 2014	Aug. 31, 2013
Current assets:
Cash and cash equivalents	$ 5,594,578	$ 8,130,416	$ 9,450,528
Accounts receivable, net of allowance for doubtful accounts of $20,000	275,072us-gaap_AccountsReceivableNetCurrent	366,887us-gaap_AccountsReceivableNetCurrent	899,969us-gaap_AccountsReceivableNetCurrent
Related party trade accounts receivable, net	13,471	8,322	24,201
Inventories, net	1,775,648us-gaap_InventoryNet	2,329,189us-gaap_InventoryNet	2,445,770us-gaap_InventoryNet
Other current assets	86,583us-gaap_OtherAssetsCurrent	146,319us-gaap_OtherAssetsCurrent	200,028us-gaap_OtherAssetsCurrent
Total current assets	7,745,352us-gaap_AssetsCurrent	10,981,133us-gaap_AssetsCurrent	13,020,496us-gaap_AssetsCurrent
Property and equipment, net	1,140,871us-gaap_PropertyPlantAndEquipmentNet	1,267,661us-gaap_PropertyPlantAndEquipmentNet	1,319,880us-gaap_PropertyPlantAndEquipmentNet
Total assets	8,886,223us-gaap_Assets	12,248,794us-gaap_Assets	14,340,376us-gaap_Assets
Current liabilities:
Accounts payable	598,466us-gaap_AccountsPayableCurrent	548,897us-gaap_AccountsPayableCurrent	521,417us-gaap_AccountsPayableCurrent
Accrued liabilities	1,105,152us-gaap_AccruedLiabilitiesCurrent	866,528us-gaap_AccruedLiabilitiesCurrent	573,880us-gaap_AccruedLiabilitiesCurrent
Note payable		33,279us-gaap_NotesPayable
Customer deposits	41,667us-gaap_CustomerDepositsCurrent	41,781us-gaap_CustomerDepositsCurrent	317,480us-gaap_CustomerDepositsCurrent
Deferred revenue - current portion	54,218us-gaap_DeferredRevenueCurrent	96,043us-gaap_DeferredRevenueCurrent	730,593us-gaap_DeferredRevenueCurrent
Total current liabilities	1,799,503us-gaap_LiabilitiesCurrent	1,586,528us-gaap_LiabilitiesCurrent	2,143,370us-gaap_LiabilitiesCurrent
Deferred revenue - net of current portion			53,115us-gaap_DeferredRevenueNoncurrent
Total liabilities	1,799,503us-gaap_Liabilities	1,586,528us-gaap_Liabilities	2,196,485us-gaap_Liabilities
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, 39,713,540, 39,713,540 and 34,006,202 shares issued, respectively	39,714us-gaap_CommonStockValue	39,714us-gaap_CommonStockValue	34,007us-gaap_CommonStockValue
Additional paid-in capital	63,587,400	63,394,556	57,739,056
Treasury stock, 24,331 shares at cost	(234)us-gaap_TreasuryStockValue	(234)us-gaap_TreasuryStockValue	(234)us-gaap_TreasuryStockValue
Accumulated deficit	(56,540,160)	(52,771,770)	(45,628,938)
Total stockholders' equity	7,086,720us-gaap_StockholdersEquity	10,662,266us-gaap_StockholdersEquity	12,143,891us-gaap_StockholdersEquity
Total liabilities and stockholders' equity	$ 8,886,223	$ 12,248,794	$ 14,340,376

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19

-Subparagraph a

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682