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Goodwill and Other Intangibles - Changes in Carrying Amount of Goodwill by Segment (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Goodwill [Line Items]
Beginning Balance	$ 27,840	$ 15,621
Currency translation	1,668	87
Goodwill acquired during the year		18,619
Purchase price allocation adjustments		(6,487)
Ending Balance	29,508	27,840
USA [Member]
Goodwill [Line Items]
Beginning Balance	3,078	3,078
Currency translation	0	0
Goodwill acquired during the year		0
Purchase price allocation adjustments		0
Ending Balance	3,078	3,078
The Americas [Member]
Goodwill [Line Items]
Beginning Balance	4,158	3,997
Currency translation	93	161
Goodwill acquired during the year		0
Purchase price allocation adjustments		0
Ending Balance	4,251	4,158
EMEA [Member]
Goodwill [Line Items]
Beginning Balance	13,442	1,355
Currency translation	1,007	(45)
Goodwill acquired during the year		18,619
Purchase price allocation adjustments		(6,487)
Ending Balance	14,449	13,442
Asia-Pacific [Member]
Goodwill [Line Items]
Beginning Balance	7,162	7,191
Currency translation	568	(29)
Goodwill acquired during the year		0
Purchase price allocation adjustments		0
Ending Balance	$ 7,730	$ 7,162

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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+ References

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