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Stockholders' Equity - Components of Stockholders' Equity (Parenthetical) (Detail) $ in Thousands | 9 Months Ended
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Sep. 30, 2020 USD ($)
Statement Of Stockholders Equity [Abstract] |
Cumulative effect adjustment due to adoption of new accounting pronouncement tax | $ 61

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- Definition Cumulative effect adjustment due to adoption of new accounting pronouncement tax. + References No definition available. + Details
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