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Note 9 - Accumulated Other Comprehensive Income (Loss) (Tables) | 3 Months Ended
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Mar. 31, 2015
Note 9 - Accumulated Other Comprehensive Income (Loss) (Tables) [Line Items] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Three Months Ended March 31, 2015 |
|  | Cash Flow Swaps |  |  | Available for Sale Securities |  |  | Total |
Balance as of December 31, 2014 |  | $ | (143 | ) |  | $ | (317 | ) |  | $ | (460 | )
Change in fair value |  |  | 118 |  |  |  | − |  |  |  | 118 |
Income tax deferred |  |  | (46 | ) |  |  |  |  |  |  | (46 | )
Balance at March 31, 2015 |  | $ | (71 | ) |  | $ | (317 | ) |  | $ | (388 | )
|  | Three Months Ended March 31, 2014 |
|  | Cash Flow Swaps |  |  | Available for Sale Securities |  |  | Total |
Balance as of December 31, 2013 |  | $ | (624 | ) |  | $ | (578 | ) |  | $ | (1,202 | )
Change in fair value |  |  | 187 |  |  |  | − |  |  |  | 187 |
Income tax deferred |  |  | (73 | ) |  |  |  |  |  |  | (73 | )
Balance at March 31, 2014 |  | $ | (510 | ) |  | $ | (578 | ) |  | $ | (1,088 | )
Reclassifications [Member] |
Note 9 - Accumulated Other Comprehensive Income (Loss) (Tables) [Line Items] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Three Months Ended |
|  | March 31, 2015 |  |  | March 31, 2014 |
Losses on cash flow swaps to: |  |  |  |  |  |  |  |
Interest expense |  | $ | (29 | ) |  | $ | (64 | )
Income tax benefit |  |  | 11 |  |  |  | 25 |
Total reclassifications |  | $ | (18 | ) |  | $ | (39 | )

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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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