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Details of Significant Accounts - Share-based payment, incentive stock option plan - Narrative (Details) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Jan. 24, 2022
Share-based payment arrangements
Term to exercise vested options	1 month
Number of option shares converted to common shares (in shares)				26,629
Incentive Stock Option Plan
Share-based payment arrangements
Weighted-average remaining contractual period			0 years
Incentive Stock Option Plan | Minimum
Share-based payment arrangements
Weighted-average exercise price of stock options at exercise dates (in USD per share)		$ 0.1	$ 0.1
Exercise prices of stock options (in USD per share)			0.1
Incentive Stock Option Plan | Maximum
Share-based payment arrangements
Weighted-average exercise price of stock options at exercise dates (in USD per share)		$ 0.3	0.3
Exercise prices of stock options (in USD per share)			$ 0.3

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The exercise price of outstanding share options.

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- Definition

The weighted average share price at the date of exercise for share options that are exercised in a share-based payment arrangement. [Refer: Share-based payment arrangements [member]; Weighted average [member]]

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The weighted average remaining contractual life of outstanding share options. [Refer: Weighted average [member]]

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