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Note 9 - Components of Accumulated Other Comprehensive Loss (Tables) | 6 Months Ended
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Jun. 30, 2015
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 3 |  | $ | (14,011 | ) |  | $ | (2,953 | ) |  | $ | (16,964 | )
Unrealized holding losses on available for sale securities net of tax of $3,345 |  |  | 6,212 |  |  |  | --- |  |  |  | 6,212 |
Reclassification adjustment for gains included in net income, net of tax of $0 |  |  | --- |  |  |  | --- |  |  |  | --- |
Balance at June 30, 2014 |  | $ | (7,799 | ) |  | $ | (2,953 | ) |  | $ | (10,752 | )
Balance at December 31, 201 4 |  | $ | (1,582 | ) |  | $ | (4,090 | ) |  | $ | (5,672 | )
Unrealized holding gains (losses) on available for sale securities net of tax of ($1,728) |  |  | (3,213 | ) |  |  | --- |  |  |  | (3,213 | )
Reclassification adjustment for gains included in net income, net of tax of ($1) |  |  | (2 | ) |  |  | --- |  |  |  | (2 | )
Balance at June 30, 2015 |  | $ | (4,797 | ) |  | $ | (4,090 | ) |  | $ | (8,887 | )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
|  | 3 Months Ended |  |  | 6 Months Ended |
|  | June 30, 2015 |  |  | June 30, 2014 |  |  | June 30, 2015 |  |  | June 30, 2014 |
Reclassifications out of unrealized gains and losses on available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Realized securities gains, net |  | $ | (5 | ) |  | $ | --- |  |  | $ | (3 | ) |  | $ | (1 | )
Income taxes |  |  | (2 | ) |  |  | --- |  |  |  | (1 | ) |  |  | --- |
Realized gains on available-for-sale securities, net of tax, reclassified out of accumulated other comprehensive income |  | $ | (3 | ) |  | $ | --- |  |  | $ | (2 | ) |  | $ | (1 | )

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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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