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Note 16 - Accumulated Other Comprehensive Income (Tables) | 12 Months Ended
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Dec. 31, 2016
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Cash Flow Swaps |  |  | Available for Sale Securities |  |  | Total |
Balance as of December 31, 2014 |  | $ | (143 | ) |  | $ | (317 | ) |  | $ | (460 | )
Changes in fair value |  |  | 235 |  |  |  | 19 |  |  |  | 254 |
Income tax expense |  |  | (92 | ) |  |  | (7 | ) |  |  | (99 | )
Balance as of December 31, 2015 |  | $ | − |  |  | $ | (305 | ) |  | $ | (305 | )
Reclassification of gain into income |  |  | − |  |  |  | 32 |  |  |  | 32 |
Income tax expense |  |  | − |  |  |  | (13 | ) |  |  | (13 | )
Balance as of December 31, 2016 |  | $ | − |  |  | $ | (286 | ) |  | $ | (286 | )
Reclassifications [Member] |
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Year Ended |
|  | December 31, 2016 |  |  | December 31, 2015 |  |  | December 31, 2014 |
Losses on cash flow swaps to: |  |  |  |  |  |  |  |  |  |  |  |
Interest expense |  | $ | − |  |  | $ | (55 | ) |  | $ | (196 | )
Income tax benefit |  |  | − |  |  |  | 21 |  |  |  | 76 |
Total reclassifications |  | $ | − |  |  | $ | (34 | ) |  | $ | (120 | )

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