Note 22 - Subsequent Events (Details)	Sep. 30, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 22 - Subsequent Events (Details) [Line Items]
Tier One Leverage Capital Required for Capital Adequacy to Average Assets	4.00%	4.00%	4.00%
Minimum [Member]
Note 22 - Subsequent Events (Details) [Line Items]
Tier One Leverage Capital Required for Capital Adequacy to Average Assets	8.00%	8.00%
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets		12.00%

The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 505

-Section 50

-Paragraph 1H

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=7881181&loc=d3e65071-112826

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

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-URI http://asc.fasb.org/extlink&oid=7881181&loc=SL5958568-112826

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

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-Section 50

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-URI http://asc.fasb.org/extlink&oid=7881181&loc=SL5958570-112826

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