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Details of Significant Accounts - Share-based payment, schedule of original terms and condition of incentive stock option plan (Details)	12 Months Ended
	Dec. 31, 2023
2015 Incentive Stock Option Plan
Share-based payment arrangements
Maximum terms of options granted	4 years 1 month
2015 Incentive Stock Option Plan | 2 years' service
Share-based payment arrangements
Number of years of service	2 years
Vesting (in percent)	50.00%
2015 Incentive Stock Option Plan | 3 years' service
Share-based payment arrangements
Number of years of service	3 years
Vesting (in percent)	75.00%
2015 Incentive Stock Option Plan | 4 years' service
Share-based payment arrangements
Number of years of service	4 years
Vesting (in percent)	100.00%
2018 Incentive Stock Option Plan
Share-based payment arrangements
Maximum terms of options granted	5 years
2018 Incentive Stock Option Plan | 2 years' service
Share-based payment arrangements
Number of years of service	2 years
Vesting (in percent)	50.00%
2018 Incentive Stock Option Plan | 3 years' service
Share-based payment arrangements
Number of years of service	3 years
Vesting (in percent)	75.00%
2018 Incentive Stock Option Plan | 4 years' service
Share-based payment arrangements
Number of years of service	4 years
Vesting (in percent)	100.00%

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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