8. GEOGRAPHIC REPORTING (Details) (USD $)	9 Months Ended
May 31, 2013	May 31, 2012
Simulations Plus, Inc.	$ 8,503	$ 7,809
North America
Simulations Plus, Inc.	4,413	4,024
Europe
Simulations Plus, Inc.	2,673	2,492
Asia
Simulations Plus, Inc.	1,416	1,275
South America
Simulations Plus, Inc.	$ 1	$ 18

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

Name:	us-gaap_Revenues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration