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Note 6 - Changes in Accumulated Other Comprehensive (Loss) Income by Component (Tables) | 3 Months Ended
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Mar. 31, 2015
Disclosure Text Block [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Three Months Ended March 31, 2015 (*)
|  | Unrealized Gain and Loss on Cash Flow Hedges
Beginning balance |  | $ | (101 | )
Other comprehensive loss before reclassification |  |  | (8 | )
Amounts reclassified from accumulated other comprehensive income |  |  | 50 |
Net current-period other comprehensive income |  |  | 42 |
Ending balance |  | $ | (59 | )
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
|  | Amount Reclassified From Accumulated Other Comprehensive (Loss) Income (*) |  |  |
|  | Three Months Ended March 31, |  |  |
Details About Accumulated Other Comprehensive (Loss) Income Components |  | 2015 |  |  | 2014 |  |  | Statement of Operations Classification
Realized (losses) gains on cash flow hedges |  | $ | (50 | ) |  | $ | 14 |  |  | Cost of revenues
Total reclassification related to cash flow hedges |  | $ | (50 | ) |  | $ | 14 |  |  | Net (loss) income

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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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