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Goodwill and Other Intangibles - Finite and Indefinite-Lived Intangible Assets (Detail) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Finite-lived intangible assets |  |
Gross Carrying Amount | $ 29,993 | $ 30,648
Accumulated Amortization | (16,207) | (15,532)
Indefinite-lived intangible assets Goodwill | 27,048 | 27,840
Patents [Member] |  |
Finite-lived intangible assets |  |
Gross Carrying Amount | 4,806 | 4,806
Accumulated Amortization | (4,806) | (4,806)
Land Use Rights [Member] |  |
Finite-lived intangible assets |  |
Gross Carrying Amount | 1,078 | 1,128
Accumulated Amortization | (433) | (331)
Trademarks [Member] |  |
Finite-lived intangible assets |  |
Gross Carrying Amount | 1,653 | 1,718
Accumulated Amortization | (1,366) | (1,358)
Technology [Member] |  |
Finite-lived intangible assets |  |
Gross Carrying Amount | 6,994 | 7,185
Accumulated Amortization | (1,954) | (1,708)
Customer Relationships [Member] |  |
Finite-lived intangible assets |  |
Gross Carrying Amount | 15,462 | 15,811
Accumulated Amortization | $ (7,648) | $ (7,329)

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- Definition 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 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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