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Equity - Summary of Unearned Employee Compensation (Detail) - 12 months ended Dec. 31, 2021 $ in Thousands, $ in Thousands | TWD ($) | USD ($)
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Disclosure of Restricted Stock Awards for Employees [Abstract] |  |
Balance at January 1 | $ 0 | $ 0
Issuance of employee restricted stock awards | (1,343,782) | (48,442)
Share-based payment expenses | 178,791 | 6,446
Balance at December 31 | $ (1,164,991) | $ (41,996)

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- Definition Disclosure of restricted stock awards for employees. + References No definition available. + Details
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- Definition Employee restricted stock awards ,issues. + References No definition available. + Details
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- Definition Share-based payment expenses. + References No definition available. + Details
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- Definition Unearned employee compensation. + References No definition available. + Details
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