Income Taxes - Additional Information (Detail) (Net Operating Loss, Carryforwards Expiring Between 2012 and 2031, USD $)	12 Months Ended
Sep. 30, 2012	Sep. 30, 2011
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards	777,000	3,200,000
Operating loss carry-forwards utilization limit		160,000
Minimum
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration year	2013	2013
Maximum
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration year	2032	2032

The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 109

-Paragraph 48

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_OperatingLossCarryforwards
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant