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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2013
Goodwill And Intangible Assets Disclosure [Abstract] |
Goodwill / Tradename |
|  | 2013 |  |  | 2012 |
|  | Goodwill |  |  | Tradename |  |  | Goodwill |  |  | Tradename |
Beginning balance |  | $ | 19,548 |  |  | $ | 3,526 |  |  | $ | 14,661 |  |  | $ | 3,218 |
Acquisitions |  |  | 112,306 |  |  |  | 14,775 |  |  |  | 4,806 |  |  |  | 300 |
Foreign currency adjustments |  |  | 366 |  |  |  | 118 |  |  |  | 81 |  |  |  | 8 |
|  | $ | 132,220 |  |  | $ | 18,419 |  |  | $ | 19,548 |  |  | $ | 3,526 |
Intangible Assets - Finite Life |
|  | 2013 |  |  | 2012 |
Intangible assets—finite life |  | Cost |  |  | Accum. Amort. |  |  | Cost |  |  | Accum. Amort |
Patents |  | $ | 1,423 |  |  | $ | 1,383 |  |  | $ | 1,414 |  |  | $ | 1,281 |
Employment agreements |  |  | 733 |  |  |  | 213 |  |  |  | 170 |  |  |  | — |
Technology |  |  | 8,677 |  |  |  | 752 |  |  |  | 230 |  |  |  | — |
Customer lists |  |  | 41,018 |  |  |  | 3,458 |  |  |  | 2,343 |  |  |  | 1,593 |
Foreign currency adjustments |  |  | 858 |  |  |  | 90 |  |  |  | — |  |  |  | — |
|  | $ | 52,709 |  |  | $ | 5,896 |  |  | $ | 4,157 |  |  | $ | 2,874 |

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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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- 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=14024403&loc=d3e13816-109267 + Details
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