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Intangible Assets (Detail) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2017 | Dec. 31, 2016
Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 37,471 | $ 36,501
Accumulated Amortization | $ (8,458) | $ (6,695)
Weighted Average Useful Life (in years) | 13 years | 13 years
Technology - developed |  |
Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 13,119 | $ 12,911
Accumulated Amortization | $ (1,926) | $ (1,468)
Weighted Average Useful Life (in years) | 17 years | 17 years
Patents |  |
Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 240 | $ 240
Accumulated Amortization | $ (223) | $ (208)
Weighted Average Useful Life (in years) | 8 years | 8 years
Customer relationships |  |
Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 23,312 | $ 22,555
Accumulated Amortization | $ (6,260) | $ (4,995)
Weighted Average Useful Life (in years) | 11 years | 11 years
Other intangibles |  |
Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 89 | $ 84
Accumulated Amortization | $ (49) | $ (24)
Weighted Average Useful Life (in years) | 2 years | 2 years
Trademark |  |
Intangible Assets [Line Items] |  |
Gross Carrying Amount, indefinite lived intangible assets | $ 711 |
Trademark |  |
Intangible Assets [Line Items] |  |
Gross Carrying Amount, indefinite lived intangible assets |  | $ 711

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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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=66006027&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=66006027&loc=d3e16323-109275 + Details
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