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Note 8 - Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill [Table Text Block] |
|  | Goodwill |
Balance at January 1, 2013 |  | $ | 17,452 |
Acquisition |  |  | 999 |
Foreign currency |  |  | (405 | )
Balance at December 31, 2013 |  |  | 18,046 |
Acquisition |  |  | 4,725 |
Foreign currency |  |  | (156 | )
Balance at December 31, 2014 |  | $ | 22,615 |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
|  | 2014 |  |  | 2013 |
|  | Historical Cost |  |  | Accumulated Amortization |  |  | Historical Cost |  |  | Accumulated Amortization |
Finite-lived intangible assets: |
Customer relationships |  | $ | 12,175 |  |  | $ | 3,372 |  |  | $ | 8,170 |  |  | $ | 2,403 |
Technology & drawings |  |  | 6,620 |  |  |  | 2,035 |  |  |  | 5,790 |  |  |  | 1,685 |
Other intangibles |  |  | 1,544 |  |  |  | 1,517 |  |  |  | 1,568 |  |  |  | 1,505 |
Total finite-lived intangible assets |  |  | 20,339 |  |  |  | 6,924 |  |  |  | 15,528 |  |  |  | 5,593 |
Goodwill |  |  | 22,615 |  |  |  | - |  |  |  | 18,046 |  |  |  | - |
Trade names & trademarks |  |  | 3,888 |  |  |  | - |  |  |  | 3,522 |  |  |  | - |
Total |  | $ | 46,842 |  |  | $ | 6,924 |  |  | $ | 37,096 |  |  | $ | 5,593 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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