Schedule of Stock-based Compensation Expense (Details) - USD ($)	3 Months Ended	9 Months Ended
May 31, 2019	May 31, 2018	May 31, 2019	May 31, 2018
General and administrative	$ 6,983	$ 8,243	$ 21,285	$ 25,777
Sales and marketing	1,690	1,788	6,593	5,363
Research and development	1,690	3,580	6,592	10,740
Total stock-based compensation	$ 10,363	$ 13,611	$ 34,470	$ 41,880

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration