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Note 4 - Other Intangible Assets (Tables) | 6 Months Ended
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Jun. 30, 2014
Disclosure Text Block [Abstract] |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  |  |  |  |  | June 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 |  |  | $ | 546 |  |  | $ | (169 | ) |  | $ | 377 |  |  | $ | 514 |  |  | $ | (155 | ) |  | $ | 359 |
Software |  |  | 3 |  |  |  | 394 |  |  |  | (305 | ) |  |  | 89 |  |  |  | 379 |  |  |  | (258 | ) |  |  | 121 |
Non-compete agreement |  |  | 1.2 |  |  |  | 265 |  |  |  | (252 | ) |  |  | 13 |  |  |  | 265 |  |  |  | (174 | ) |  |  | 91 |
Customer contracts |  |  | 0.5 |  |  |  | 790 |  |  |  | (790 | ) |  |  | - |  |  |  | 790 |  |  |  | (790 | ) |  |  | - |
Customer relationships |  |  | 12 |  |  |  | 3,370 |  |  |  | (1,148 | ) |  |  | 2,222 |  |  |  | 3,370 |  |  |  | (961 | ) |  |  | 2,409 |
Total |  |  |  |  |  | $ | 5,365 |  |  | $ | (2,664 | ) |  | $ | 2,701 |  |  | $ | 5,318 |  |  | $ | (2,338 | ) |  | $ | 2,980 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
|  | Amount |
Year |  | (In thousands) |
2014 (remaining) |  | $ | 246 |
2015 |  |  | 478 |
2016 |  |  | 419 |
2017 |  |  | 385 |
2018 |  |  | 355 |
|  | $ | 1,883 |

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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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