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Acquisitions, Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands |  |  |  | 1 Months Ended | 7 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Dec. 14, 2016 | Apr. 01, 2016 | Jun. 02, 2014 | Dec. 31, 2016 | Dec. 31, 2014 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business acquisition, common stock shares issued, par value |  |  |  | $ 0.01 |  | $ 0.01 | $ 0.01 |
Business acquisition, upfront payment |  |  |  |  |  |  |  | $ 21,236
Finite lived intangible asset, useful life |  |  |  |  |  | 13 years | 10 years |
Goodwill |  |  |  | $ 59,548 |  | $ 59,548 | $ 14,346 |
Payment of contingent considerations |  |  |  |  |  | $ 798 | $ 99 |
Customer relationships |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Finite lived intangible asset, useful life |  |  |  |  |  | 11 years | 9 years |
Technology - developed |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Finite lived intangible asset, useful life |  |  |  |  |  | 17 years | 12 years |
Atoll GmbH |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business acquisition, common stock shares issued |  | 538,700 |  |  |  |  |  |
Business acquisition, common stock shares issued, par value |  | $ 0.01 |  |  |  |  |  |
Business acquisition, common stock shares issued, value |  | $ 14,138 |  |  |  |  |  |
Business combination, consideration transferred |  | 25,266 |  |  |  |  |  |
Business acquisition, upfront payment |  | 10,176 |  |  |  |  |  |
Working capital adjustment on purchase price |  | 74 |  |  |  |  |  |
Business acquisition, maximum potential contingent payment |  | 1,100 |  |  |  |  |  |
Business acquisition, estimated fair value of contingent consideration |  | 952 |  |  |  |  |  |
Business acquisition, fair value of the net assets acquired |  | 25,266 |  |  |  |  |  |
Business acquisition, transaction costs |  | 1,279 |  |  |  |  |  |
Goodwill |  | 17,077 |  |  |  |  |  |
Atoll GmbH | Up Front Payment |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business acquisition, upfront payment |  | 10,200 |  |  |  |  |  |
Atoll GmbH | Customer relationships |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Fair value of acquired finite lived intangible assets |  | $ 5,318 |  |  |  |  |  |
Finite lived intangible asset, useful life |  | 13 years |  |  |  |  |  |
Atoll GmbH | Technology - developed |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Fair value of acquired finite lived intangible assets |  | $ 2,175 |  |  |  |  |  |
Finite lived intangible asset, useful life |  | 14 years |  |  |  |  |  |
Atoll GmbH | Non-competition agreements |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Fair value of acquired finite lived intangible assets |  | $ 57 |  |  |  |  |  |
Finite lived intangible asset, useful life |  | 2 years |  |  |  |  |  |
Atoll GmbH | Trademark/ tradename |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Fair value of acquired finite lived intangible assets |  | $ 11 |  |  |  |  |  |
Finite lived intangible asset, useful life |  | 2 years |  |  |  |  |  |
TangenX Technology Corporation |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business combination, consideration transferred | $ 37,065 |  |  |  |  |  |  |
Business acquisition, upfront payment | 37,532 |  |  |  |  |  |  |
Working capital adjustment on purchase price | 467 |  |  |  |  |  |  |
Business acquisition, fair value of the net assets acquired | 37,065 |  |  |  |  |  |  |
Business acquisition, transaction costs | 935 |  |  |  |  |  |  |
Goodwill | 29,416 |  |  |  |  |  |  |
Business acquisition, revenue |  |  |  | 119 |  |  |  |
TangenX Technology Corporation | Customer relationships |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Fair value of acquired finite lived intangible assets | $ 6,192 |  |  |  |  |  |  |
Finite lived intangible asset, useful life | 13 years |  |  |  |  |  |  |
TangenX Technology Corporation | Technology - developed |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Fair value of acquired finite lived intangible assets | $ 6,044 |  |  |  |  |  |  |
Finite lived intangible asset, useful life | 20 years |  |  |  |  |  |  |
TangenX Technology Corporation | Non-competition agreements |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Fair value of acquired finite lived intangible assets | $ 21 |  |  |  |  |  |  |
Finite lived intangible asset, useful life | 5 years |  |  |  |  |  |  |
TangenX Technology Corporation | Trademark/ tradename |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Fair value of acquired finite lived intangible assets | $ 11 |  |  |  |  |  |  |
Finite lived intangible asset, useful life | 2 years |  |  |  |  |  |  |
Refine Technology, LLC |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business acquisition, common stock shares issued |  |  | 215,285 |  |  |  |  |
Business acquisition, common stock shares issued, par value |  |  | $ 0.01 |  |  |  |  |
Business acquisition, common stock shares issued, value |  |  | $ 4,000 |  |  | $ 14,135 |  | 4,000
Business combination, consideration transferred |  |  | 26,540 |  |  |  |  |
Business acquisition, upfront payment |  |  | 21,170 |  |  | 44,614 |  | 21,236
Working capital adjustment on purchase price |  |  | 66 |  |  |  |  | 66
Business acquisition, estimated fair value of contingent consideration |  |  | 1,370 | 952 | $ 1,370 | 952 |  | 1,370
Business acquisition, fair value of the net assets acquired |  |  | 26,540 |  |  |  |  |
Business acquisition, transaction costs |  |  | 818 |  |  |  |  |
Fair value of acquired finite lived intangible assets |  |  |  | 19,829 | 9,100 | $ 19,829 |  | 9,100
Goodwill |  |  | 13,352 |  |  |  |  |
Business acquisition, revenue |  |  |  |  | 6,793 |  |  |
Fair value of acquired indefinite lived intangible assets |  |  |  |  | $ 1,600 |  |  | $ 1,600
Goodwill expected deductible period for tax purposes |  |  |  |  |  | 15 years |  |
Refine Technology, LLC | Up Front Payment |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business acquisition, upfront payment |  |  | 21,236 |  |  |  |  |
Refine Technology, LLC | Milestone Payments |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business acquisition, maximum potential contingent payment |  |  | 10,900 | $ 9,900 |  | $ 9,900 |  |
Business acquisition, estimated fair value of contingent consideration |  |  | 1,370 |  |  |  |  |
Payment of contingent considerations |  |  |  |  |  | $ 4,350 | $ 1,000 |
Refine Technology, LLC | Resolution, Withdrawal or Settlement of Certain Patent Disputes |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business acquisition, maximum potential contingent payment |  |  | 7,500 |  |  |  |  |
Refine Technology, LLC | Transition Services Agreement |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Business acquisition, other consideration transferred |  |  | 774 |  |  |  |  |
Refine Technology, LLC | Customer relationships |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Fair value of acquired finite lived intangible assets |  |  | $ 6,400 |  |  |  |  |
Finite lived intangible asset, useful life |  |  | 10 years |  |  |  |  |
Refine Technology, LLC | Technology - developed |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Fair value of acquired finite lived intangible assets |  |  | $ 2,000 |  |  |  |  |
Finite lived intangible asset, useful life |  |  | 15 years |  |  |  |  |
Refine Technology, LLC | Trademark/ tradename |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Fair value of acquired indefinite lived intangible assets |  |  | $ 700 |  |  |  |  |
Refine Technology, LLC | In process research and development ("IPR&D") |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Fair value of acquired indefinite lived intangible assets |  |  | $ 1,600 |  |  |  |  |

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