Share-based payment (Details Narrative)		12 Months Ended
Aug. 28, 2020 USD ($) shares	Aug. 28, 2020 TWD ($) shares $ / shares	Dec. 31, 2024
Notes and other explanatory information [abstract]
Employee for the share based settlement	$ 327,600	$ 10,000,000
Employee for the share based settlement,shares \| shares	1,000,000	1,000,000
Employee for the share based settlement, per share price		$ 10
Vesting conditions	5	5	5
Price to book value per share		$ 43.73
Exercise price value per share		$ 34.70
Marketability discount Percentage			26.00%
Description of price to book value method	After applying the discount, the resulting per-share fair values were NT$32.36 under the P/B method and NT$25.68 under the EV/Sales method, with an average estimated fair value of NT$29.02 per share (USD $1.02 at the applicable exchange rate).	After applying the discount, the resulting per-share fair values were NT$32.36 under the P/B method and NT$25.68 under the EV/Sales method, with an average estimated fair value of NT$29.02 per share (USD $1.02 at the applicable exchange rate).

Marketability discount percentage.

No definition available.

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- Definition

The description of the option pricing model used for share options granted. [Refer: Option pricing model [member]]

+ References

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- Definition

The description of the vesting requirements for a type of share-based payment arrangement that existed at any time during the period. An entity with substantially similar types of share-based payment arrangements may aggregate this information. [Refer: Types of share-based payment arrangements [domain]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The exercise price of share options granted.

+ References

+ Details

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- Definition

The amount of expense arising from cash-settled share-based payment transactions in which the goods or services received did not qualify for recognition as assets. [Refer: Expense from share-based payment transactions]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References

No definition available.

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- Definition

The number of share options outstanding in a share-based payment arrangement.

+ References

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- Definition

The weighted average exercise price of other equity instruments (ie other than share options) exercised or vested in a share-based payment arrangement. [Refer: Weighted average [member]]

+ References

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-IssueDate 2024-01-01
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- Definition

The weighted average share price used as input to the option pricing model to calculate the fair value of share options granted. [Refer: Option pricing model [member]; Weighted average [member]]

+ References

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