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Goodwill and Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Goodwill [Line Items]
Gross Value	$ 46,456	$ 14,728
Accumulated Amortization	(13,273)	(10,067)
Net Value	33,183	4,661
Customer Relationships [Member]
Goodwill [Line Items]
Gross Value	22,455	7,474
Accumulated Amortization	(5,380)	(4,283)
Net Value	17,075	3,191
Developed Technology [Member]
Goodwill [Line Items]
Gross Value	12,801	5,524
Accumulated Amortization	(4,867)	(4,663)
Net Value	7,934	861
Licensed Technology [Member]
Goodwill [Line Items]
Gross Value	5,900
Accumulated Amortization	(520)
Net Value	5,380
Supplier Relationships [Member]
Goodwill [Line Items]
Gross Value	2,800
Accumulated Amortization	(1,108)
Net Value	1,692
Patents [Member]
Goodwill [Line Items]
Gross Value	500	500
Accumulated Amortization	(157)	(89)
Net Value	343	411
Licensing Agreements [Member]
Goodwill [Line Items]
Gross Value	560
Accumulated Amortization	(5)
Net Value	555
Intellectual Property [Member]
Goodwill [Line Items]
Gross Value	930	930
Accumulated Amortization	(930)	(852)
Net Value		78
Non-compete [Member]
Goodwill [Line Items]
Gross Value	200	200
Accumulated Amortization	(200)	(115)
Net Value		85
Trade Names [Member]
Goodwill [Line Items]
Gross Value	310	100
Accumulated Amortization	(106)	(65)
Net Value	$ 204	$ 35

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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-Topic 350
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-Publisher FASB
-Name Accounting Standards Codification
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