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