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Organization and Significant Accounting Policies - Summary of Intangible Asset Activity (Detail) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015
Gross Carrying Amount | $ 10,708 | $ 14,596
Accumulated Amortization | (7,257) | (7,452)
Net Carrying Amount | 3,451 | 7,144
Customer relationships |  |
Gross Carrying Amount | 3,119 | 3,633
Accumulated Amortization | (2,979) | (3,114)
Net Carrying Amount | $ 140 | 519
Trademarks and trade names |  |
Amortization Period | 8 years |
Gross Carrying Amount | $ 351 | 441
Accumulated Amortization | (351) | (382)
Net Carrying Amount | 0 | 59
Patent assets |  |
Gross Carrying Amount | 3,100 | 3,007
Accumulated Amortization | (1,444) | (1,210)
Net Carrying Amount | 1,656 | 1,797
Acquired technologies |  |
Gross Carrying Amount | 4,138 | 7,515
Accumulated Amortization | (2,483) | (2,746)
Net Carrying Amount | $ 1,655 | $ 4,769
Minimum | Customer relationships |  |
Amortization Period | 11 years |
Minimum | Patent assets |  |
Amortization Period | 1 year |
Minimum | Acquired technologies |  |
Amortization Period | 5 years |
Maximum | Customer relationships |  |
Amortization Period | 15 years |
Maximum | Patent assets |  |
Amortization Period | 20 years |
Maximum | Acquired technologies |  |
Amortization Period | 8 years |

X
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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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