Note 18 - Stockholders' Equity (Details) - Stock Option Expense (USD $)	12 Months Ended
Sep. 30, 2012	Sep. 30, 2011
Stock Option Expense [Abstract]
Fair value of options recognized as expense:	$ 10,000	$ 265,000

The noncash expense that accounts for the value of stock or unit options distributed to employees as compensation.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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