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Goodwill and Intangible Assets - Intangible Assets - Finite Life (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Cost | $ 52,709 | $ 4,157
Accumulated Amortization | 5,896 | 2,874
Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 1,423 | 1,414
Accumulated Amortization | 1,383 | 1,281
Employment agreements [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 733 | 170
Accumulated Amortization | 213 |
Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 8,677 | 230
Accumulated Amortization | 752 |
Customer lists [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 41,018 | 2,343
Accumulated Amortization | 3,458 | 1,593
Foreign currency adjustments [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 858 |
Accumulated Amortization | $ 90 |

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + 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)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + 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)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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