Note 9 - Related Party Transactions (Details) (USD $)	6 Months Ended	12 Months Ended
Mar. 31, 2015	Sep. 30, 2014
Details
Noninterest Expense Directors Fees	$ 0us-gaap_NoninterestExpenseDirectorsFees	$ 91,000us-gaap_NoninterestExpenseDirectorsFees

Noninterest expense related to directors' fees which are fees paid by an Entity to its directors. Directors' fees may be paid in addition to salary and other benefits.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-04.14)

-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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