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Fair Value Measurements - Additional Information (Detail) $ in Thousands | 6 Months Ended
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Jun. 30, 2021 USD ($)
Fair Value Disclosures [Abstract] |
Equity Securities, FV-NI, Realized Gain | $ 3,815

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- Definition Amount of realized gain from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=126980263&loc=SL75117546-209714 + Details
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- References No definition available. + Details
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