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Equity - Summary of Unearned Employee Compensation (Detail) - 12 months ended Dec. 31, 2021 $ in Thousands, $ in Thousands	TWD ($)	USD ($)
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.

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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.

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No definition available.

+ Details

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