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Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 36,246	$ 39,293
Accumulated Amortization	(15,955)	(15,823)
Net Book Value	20,291	23,470
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	20,876	21,123
Accumulated Amortization	(9,483)	(8,055)
Net Book Value	11,393	13,068
Developed Technology [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	8,200	8,200
Accumulated Amortization	(3,399)	(2,546)
Net Book Value	4,801	5,654
Licensed Technology [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	5,900	5,900
Accumulated Amortization	(2,322)	(1,830)
Net Book Value	3,578	4,070
Supplier Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount		2,800
Accumulated Amortization		(2,800)
Licensing Agreements [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	560	560
Accumulated Amortization	(207)	(152)
Net Book Value	353	408
Patent [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	500	500
Accumulated Amortization	(346)	(294)
Net Book Value	154	206
Trade Names [Member]
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	210	210
Accumulated Amortization	(198)	(146)
Net Book Value	$ 12	$ 64

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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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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+ References

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-Publisher FASB
-Name Accounting Standards Codification
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