Condensed Statements of Cash Flows (USD $)	6 Months Ended
	Feb. 28, 2014	Feb. 28, 2013
Cash flows from operating activities:
Net loss	$ (2,982,964)	$ (4,080,061)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	61,377	70,026
Stock-based compensation	418,571	576,332
Decrease (increase) in:
Decrease (increase) in receivables	249,156	(183,526)
Decrease (increase) in inventories	15,385	23,922
Decrease (increase) in other current assets	46,463	(53,308)
Increase (decrease) in:
Increase (decrease) in accounts payable	(187,332)	103,455
Increase (decrease) in accrued liabilities	49,299	212,304
Increase (decrease) in customer deposits	7,150	16,270
Increase (decrease) in deferred revenue	(76,862)	(43,337)
Net cash used in operating activities	(2,399,757)	(3,357,923)
Cash flows from investing activities:
Purchase of property and equipment	(27,584)	(12,739)
Cash flows from financing activities
Net decrease in cash and cash equivalents	(2,427,341)	(3,370,662)
Cash and cash equivalents, beginning of the period	9,450,528	11,102,508
Cash and cash equivalents, end of the period	$ 7,023,187	$ 7,731,846