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Other Intangible Assets (Detail) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2016 | Dec. 31, 2015
Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 24,980 | $ 17,640
Accumulated Amortization | $ (6,309) | $ (4,885)
Weighted Average Useful Life (in years) | 12 years | 10 years
Technology - developed |  |
Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 7,026 | $ 3,295
Accumulated Amortization | $ (1,342) | $ (782)
Weighted Average Useful Life (in years) | 13 years | 12 years
Patents |  |
Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 240 | $ 240
Accumulated Amortization | $ (200) | $ (177)
Weighted Average Useful Life (in years) | 8 years | 8 years
Customer relationships |  |
Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 16,946 | $ 11,805
Accumulated Amortization | $ (4,750) | $ (3,926)
Weighted Average Useful Life (in years) | 11 years | 9 years
Other intangibles |  |
Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 68 |
Accumulated Amortization | $ (17) |
Weighted Average Useful Life (in years) | 2 years |
In process research and development ("IPR&D") |  |
Intangible Assets [Line Items] |  |
Gross Carrying Amount, indefinite lived intangible assets |  | $ 1,600
Trademark |  |
Intangible Assets [Line Items] |  |
Gross Carrying Amount, indefinite lived intangible assets | $ 700 | $ 700

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