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Note 9 - Components of Accumulated Other Comprehensive Loss (Tables) | 9 Months Ended
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Sep. 30, 2014
Disclosure Text Block [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Net Unrealized Gain (Loss) on Securities |  |  | Adjustments Related to Pension Benefits |  |  | Accumulated Other Comprehensive (Loss) |
Balance at December 31, 201 2 |  | $ | 2,047 |  |  | $ | (4,785 | ) |  | $ | (2,738 | )
Unrealized holding losses on available for sale securities net of tax of ($7,142) |  |  | (13,263 | ) |  |  | --- |  |  |  | (13,263 | )
Reclassification adjustment, net of tax of $18 |  |  | 32 |  |  |  | --- |  |  |  | 32 |
Balance at September 30, 2013 |  | $ | (11,184 | ) |  | $ | (4,785 | ) |  | $ | (15,969 | )
Balance at December 31, 201 3 |  | $ | (14,011 | ) |  | $ | (2,953 | ) |  | $ | (16,964 | )
Unrealized holding gains on available for sale securities net of tax of $4,264 |  |  | 7,920 |  |  |  | --- |  |  |  | 7,920 |
Reclassification adjustment, net of tax of ($1) |  |  | (3 | ) |  |  | --- |  |  |  | (3 | )
Balance at September 30, 2014 |  | $ | (6,094 | ) |  | $ | (2,953 | ) |  | $ | (9,047 | )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
|  | 3 Months Ended |  |  | 9 Months Ended |
|  | September 30, 2014 |  |  | September 30, 2013 |  |  | September 30, 2014 |  |  | September 30, 2013 |
Reclassifications out of unrealized gains and losses on available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Realized securities gains, net |  | $ | 4 |  |  | $ | (68 | ) |  | $ | 4 |  |  | $ | (50 | )
Income tax expense (benefit) |  |  | 1 |  |  |  | (24 | ) |  |  | 1 |  |  |  | (18 | )
Realized gains and losses on available-for-sale securities, net of tax, reclassified out of accumulated other comprehensive income |  | $ | 3 |  |  | $ | (44 | ) |  | $ | 3 |  |  | $ | (32 | )

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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