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Note 10 - Fair Value Measurements (Details) - Assets and Liiabilities Measured at Fair Value on Recurring Basis (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
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Note 10 - Fair Value Measurements (Details) - Assets and Liiabilities Measured at Fair Value on Recurring Basis [Line Items] |  |
Derivative instruments | $ (733) | $ (328)
Preferred stock, trust preferred securities, and other equity instruments | 110,270 | 104,271
Fair Value, Inputs, Level 1 [Member] |  |
Note 10 - Fair Value Measurements (Details) - Assets and Liiabilities Measured at Fair Value on Recurring Basis [Line Items] |  |
Derivative instruments | (733) | (328)
Preferred stock, trust preferred securities, and other equity instruments | $ 110,270 | $ 104,271

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- Definition Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 + Details
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- Definition Fair value portion of other assets. + References No definition available. + Details
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