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Note 9 - Accumulated Other Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2013
Note 9 - Accumulated Other Comprehensive Income (Tables) [Line Items] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Cash Flow Swaps |  |  | Available for Sale Securities |  |  | Total |
Balance as of December 31, 2012 |  | $ | (1,178 | ) |  | $ | (578 | ) |  | $ | (1,756 | )
Changes in fair value |  |  | 118 |  |  |  | − |  |  |  | 118 |
Amounts reclassified from accumulated other comprehensive loss |  |  | 53 |  |  |  | − |  |  |  | 53 |
Net current period other comprehensive income |  |  | 171 |  |  |  | − |  |  |  | 171 |
Balance as of March 31, 2013 |  | $ | (1,007 | ) |  | $ | (578 | ) |  | $ | (1,585 | )
Changes in fair value |  |  | 101 |  |  |  | − |  |  |  | 101 |
Amounts reclassified from accumulated other comprehensive loss |  |  | 52 |  |  |  | − |  |  |  | 52 |
Net current period other comprehensive income |  |  | 153 |  |  |  | − |  |  |  | 153 |
Balance as of June 30, 2013 |  | $ | (854 | ) |  | $ | (578 | ) |  | $ | (1,432 | )
Reclassifications [Member] |
Note 9 - Accumulated Other Comprehensive Income (Tables) [Line Items] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 30, 2013 |  |  | June 30, 2012 |  |  | June 30, 2013 |  |  | June 30, 2012 |
Losses on cash flow swaps to: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest expense |  | $ | 85 |  |  | $ | 103 |  |  | $ | 170 |  |  | $ | 208 |
|  |  | 85 |  |  |  | 103 |  |  |  | 170 |  |  |  | 208 |
Income tax benefit |  |  | (33 | ) |  |  | (40 | ) |  |  | (65 | ) |  |  | (81 | )
Total reclassifications |  | $ | 52 |  |  | $ | 63 |  |  | $ | 105 |  |  | $ | 127 |

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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=28358780&loc=SL7669686-108580 + Details
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