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Selected Balance Sheet Data - Schedule of Other Liabilities (Parenthetical) (Detail) - Accounts payable and other liabilities [Member] - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
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Other liabilities [Line Items] |  |
Contingent consideration | $ 1,268 | $ 1,353
Deferred consideration current | $ 6,571 | $ 6,666

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- Definition Total current deferred consideration in connection with business combinations with only contingency to payment being the passage of time. + References No definition available. + Details
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- Definition Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=116859824&loc=d3e6819-128478 + Details
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