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Goodwill and Other Intangibles - Changes in Carrying Amount of Goodwill by Segment (Detail) - USD ($) $ in Thousands | 12 Months Ended
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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

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- 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e961-128460 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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