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Note 19 - Parent Company Only Financial Statements (Details) - Condensed Statements of Cash Flows (Parentheticals) (USD $) | 12 Months Ended | 1 Months Ended | 12 Months Ended
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Dec. 31, 2013 Series F Noncumulative Perpetual Preferred Stock [Member] Parent Company [Member] | Dec. 31, 2011 Series F Noncumulative Perpetual Preferred Stock [Member] Parent Company [Member] | Jun. 29, 2012 Series F Noncumulative Perpetual Preferred Stock [Member] | Dec. 31, 2013 Series F Noncumulative Perpetual Preferred Stock [Member] | Dec. 31, 2012 Series F Noncumulative Perpetual Preferred Stock [Member] | Dec. 31, 2011 Parent Company [Member]
Condensed Cash Flow Statements, Captions [Line Items] |  |  |  |  |  |
Redemption of shares of Series F Noncumulative Perpetual Preferred Stock, net (in Shares) | 10,223 |  | 10,223 | 10,223 | 10,223 |
Proceeds from issuance of Series F Noncumulative Perpetual Preferred Stock, net |  | $ 40,090,000,000 |  |  |  | $ 521,888
Common stock, shares issued |  | $ 40,090,000,000 |  |  |  | $ 521,888

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- Definition The cash outflow for cost incurred directly with the issuance of an equity security. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition Number of stock bought back by the entity at the exercise price or redemption price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
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