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Note 9 - Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2017
Notes Tables |
Schedule of Goodwill [Table Text Block] |
|  |  | Americas |  |  |  | EMEA |  |  |  | Asia Pacific |  |  |  | Consolidated |
Balance, December 31, 2015 |  | $ | 106,797 |  |  |  | 154,356 |  |  |  | 44,527 |  |  |  | 305,680 |
Goodwill acquired during the year |  |  | 19,665 |  |  |  | 33,289 |  |  |  | - |  |  |  | 52,954 |
Other items |  |  | (603 | ) |  |  | (266 | ) |  |  | - |  |  |  | (869 | )
Foreign exchange |  |  | 558 |  |  |  | (10,236 | ) |  |  | (81 | ) |  |  | (9,759 | )
Balance, December 31, 2016 |  |  | 126,417 |  |  |  | 177,143 |  |  |  | 44,446 |  |  |  | 348,006 |
Goodwill acquired during the year |  |  | 62,938 |  |  |  | 13,672 |  |  |  | 1,961 |  |  |  | 78,571 |
Other items |  |  | 1,175 |  |  |  | - |  |  |  | - |  |  |  | 1,175 |
Foreign exchange |  |  | 48 |  |  |  | 24,071 |  |  |  | 3,259 |  |  |  | 27,378 |
Balance, December 31, 2017 |  |  | 190,578 |  |  |  | 214,886 |  |  |  | 49,666 |  |  |  | 455,130 |
Goodwill |  |  | 216,849 |  |  |  | 218,198 |  |  |  | 49,666 |  |  |  | 484,713 |
Accumulated impairment loss |  |  | (26,271 | ) |  |  | (3,312 | ) |  |  | - |  |  |  | (29,583 | )
|  | $ | 190,578 |  |  | $ | 214,886 |  |  | $ | 49,666 |  |  | $ | 455,130 |

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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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- References No definition available. + Details
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