Major Customers, Suppliers, Segment and Related Information (Details) (USD $)	12 Months Ended
Sep. 30, 2012	Sep. 30, 2011
Revenues by geographic region
Total revenues	$ 14,792,338	$ 26,506,821
United States [Member]
Revenues by geographic region
Total revenues	9,358,311	7,895,236
Other [Member]
Revenues by geographic region
Total revenues	$ 5,434,027	$ 18,611,585

Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains.

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=6880815&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