Note 7 - Subsequent Events (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Sep. 30, 2012
Subsequent Event, Date through which Evaluated	The Company has completed an evaluation of all subsequent events through the issuance date of these financial statements and concluded that no subsequent events occurred that required recognition to the financial statements or disclosures in the Notes to Consolidated Financial Statements
Borrowings to Finance Leveraged Buyout (in Dollars)	$ 14
Debt Instrument, Basis Spread on Variable Rate	50.00%

Total borrowings to finance leveraged buyout transaction.

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

-Publisher FASB

-Name Emerging Issues Task Force (EITF)

-Number 88-16

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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