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Note 5 - Other Intangible Assets and Goodwill (Tables) | 9 Months Ended
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Sep. 30, 2014
Disclosure Text Block [Abstract] |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  |  |  |  |  | September 30, 2014 |  |  | December 31, 2013 |
|  | Useful |  |  | Gross |  |  |  |  |  |  | Net |  |  | Gross |  |  |  |  |  |  | Net |
|  | Lives |  |  | Carrying |  |  | Accumulated |  |  | Carrying |  |  | Carrying |  |  | Accumulated |  |  | Carrying |
|  | (Years) |  |  | Amount |  |  | Amortization |  |  | Amount |  |  | Amount |  |  | Amortization |  |  | Amount |
Intangibles (amount in thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Patent |  | 8-18 |  |  | $ | 528 |  |  | $ | (158 | ) |  | $ | 370 |  |  | $ | 514 |  |  | $ | (155 | ) |  | $ | 359 |
Software |  | 3 |  |  |  | 372 |  |  |  | (305 | ) |  |  | 67 |  |  |  | 379 |  |  |  | (258 | ) |  |  | 121 |
Non-compete agreement |  | 1.2 |  |  |  | 265 |  |  |  | (265 | ) |  |  | — |  |  |  | 265 |  |  |  | (174 | ) |  |  | 91 |
Customer contracts |  | .5 |  |  |  | 790 |  |  |  | (790 | ) |  |  | — |  |  |  | 790 |  |  |  | (790 | ) |  |  | — |
Customer relationships |  | 12 |  |  |  | 3,370 |  |  |  | (1,242 | ) |  |  | 2,128 |  |  |  | 3,370 |  |  |  | (961 | ) |  |  | 2,409 |
Total |  |  |  |  |  | $ | 5,325 |  |  | $ | (2,760 | ) |  | $ | 2,565 |  |  | $ | 5,318 |  |  | $ | (2,338 | ) |  | $ | 2,980 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
|  |  |  |  |  |  |  |  | Amount |  |  |  |  |
|  |  |  |  | Year |  |  | (In thousands) |  |  |  |  |
|  |  |  |  | 2014 (remaining) |  |  | $ | 117 |  |  |  |  |
|  |  |  |  | 2015 |  |  |  | 459 |  |  |  |  |
|  |  |  |  | 2016 |  |  |  | 419 |  |  |  |  |
|  |  |  |  | 2017 |  |  |  | 385 |  |  |  |  |
|  |  |  |  | 2018 |  |  |  | 355 |  |  |  |  |
|  |  |  |  |  |  |  |  | $ | 1,735 |  |  |  |  |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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