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Goodwill and Other Intangibles - Finite and Indefinite-Lived Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2014 | Dec. 31, 2013
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Finite-lived intangible assets |  |
Gross Carrying Amount | $ 26,873 | $ 21,256
Accumulated Amortization | (10,379) | (9,469)
Indefinite-lived intangible assets |  |
Goodwill | 19,384 | 13,873
Patents [Member] |  |
Finite-lived intangible assets |  |
Gross Carrying Amount | 4,826 | 4,824
Accumulated Amortization | (4,583) | (4,434)
Land Use Rights [Member] |  |
Finite-lived intangible assets |  |
Gross Carrying Amount | 1,369 | 1,380
Accumulated Amortization | (164) | (153)
Trademark [Member] |  |
Finite-lived intangible assets |  |
Gross Carrying Amount | 2,068 | 1,590
Accumulated Amortization | (782) | (680)
Customer Backlog [Member] |  |
Finite-lived intangible assets |  |
Gross Carrying Amount | 605 | 578
Accumulated Amortization | (605) | (578)
Technology [Member] |  |
Finite-lived intangible assets |  |
Gross Carrying Amount | 3,826 | 2,751
Accumulated Amortization | (680) | (538)
Customer Relationships [Member] |  |
Finite-lived intangible assets |  |
Gross Carrying Amount | 14,179 | 10,133
Accumulated Amortization | $ (3,565) | $ (3,086)

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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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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + 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 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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