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Note 5 - Restructuring (Tables) | 6 Months Ended
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Jun. 30, 2013
October 2012 Plan [Member] |
Note 5 - Restructuring (Tables) [Line Items] |
Restructuring and Related Costs [Table Text Block] |
|  | Three Months Ended June 30, 2013 |  |  | Six Months Ended June 30, 2013 |
Beginning balance |  | $ | 210 |  |  | $ | 896 |
Restructuring charges (credits) |  |  | 9 |  |  |  | 59 |
Cash payments |  |  | (153 | ) |  |  | (889 | )
Ending balance |  | $ | 66 |  |  | $ | 66 |
October 2008 Plan [Member] |
Note 5 - Restructuring (Tables) [Line Items] |
Restructuring and Related Costs [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Beginning balance |  | $ | 224 |  |  | $ | 622 |  |  | $ | 448 |  |  | $ | 728 |
Restructuring charges (credits) |  |  | — |  |  |  | 91 |  |  |  | (102 | ) |  |  | 83 |
Adjustments |  |  | 3 |  |  |  | 162 |  |  |  | 3 |  |  |  | 166 |
Cash payments |  |  | (122 | ) |  |  | (178 | ) |  |  | (244 | ) |  |  | (280 | )
Ending balance |  | $ | 105 |  |  | $ | 697 |  |  | $ | 105 |  |  | $ | 697 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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