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Share-Based Compensation - Additional Information (Details) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12 Months Ended |  |  |  |  |  |  |
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Sep. 28, 2021 USD ($) | Jun. 29, 2021 | Jun. 28, 2021 USD ($) $ / shares shares | Jun. 28, 2021 $ / shares shares | Mar. 19, 2021 $ / shares shares | Mar. 19, 2021 $ / shares shares | Sep. 28, 2020 USD ($) | Sep. 25, 2020 $ / shares shares | Aug. 11, 2020 $ / shares shares | Mar. 31, 2020 $ / shares shares | Sep. 30, 2019 $ / shares shares | Sep. 23, 2019 USD ($) shares | Sep. 26, 2018 USD ($) | Sep. 29, 2017 USD ($) | Sep. 28, 2016 USD ($) | Jan. 01, 2016 $ / shares shares | Jan. 01, 2016 $ / shares shares | Oct. 06, 2015 $ / shares shares | Oct. 06, 2015 $ / shares shares | Dec. 31, 2021 USD ($) $ / shares shares | Dec. 31, 2020 USD ($) $ / shares shares | Dec. 31, 2019 USD ($) $ / shares shares | Dec. 31, 2018 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2018 | Sep. 30, 2017
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 38,000 | $ 8,000 | $ 5,000 |  |  |  |  |  |  |  |
Restricted stock units [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 23,760,000 | $ 4,833,000 | $ 131,000 |  |  |  |  |  |  |  |
Number of RSUs granted in share-based payment arrangement | 2,604,545 |  |  |  |  |  | 1,402,714 |  |  |  |  |  | 676,273 | 580,235 | 1,208,785 |  |  |  |  | 2,604,545 | 1,402,714 |  |  |  |  |  |  |  |  |
Percentage of restrictedstock units grant vested | 85.63 |  |  |  |  |  | 98.68 |  |  |  |  |  | 97.15 | 96.91 | 91.93 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
percentage of vested settled by ordinary shares One |  |  |  |  |  |  |  |  |  |  | 0.95 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.79 | 0.44 |  | 1.03 | 2.69
percentage of vested settled by ordinary shares Two |  |  |  |  |  |  |  |  |  |  | 1.03 |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.79 | 0.44 |  | 0.95 | 2.69 |
percentage of vested settled by ordinary shares Three |  |  |  |  |  |  |  |  |  |  | 2.69 |  |  |  |  |  |  |  |  |  |  |  |  | 4.79 | 0.44 |  | 0.95 | 1.03 |  |
Estimated fairvalue market price of ADS | $ 10.39 |  |  |  |  |  | $ 3.44 |  |  |  |  |  | $ 5.76 | $ 10.93 | $ 8.30 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock unit settle by shares | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 14,264 | 16,302 | 77,756 |  |  |  |  |  |  |  |
Weighted average remaining contractual life of unvested RSUs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 years 8 months 19 days |  |  |  |  |  |  |  |  |  |
Compensation Cost Not Yet Recognized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,059,000 |  |  |  |  |  |  |  |  |  |
Restricted stock units settled by cash | $ 23,174,000 |  |  |  |  |  | $ 4,762,000 |  |  |  |  |  | $ 3,778,000 | $ 6,147,000 | $ 9,223,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Himax Imaging [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price, share options granted | (per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.9139 | $ 30 |  |  |  |  |  |  |  |  |  |  |  |  |
Number of share authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,760,000 | 1,760,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Himax Display |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Options Contractual Life |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4 years | 4 years |  |  |  |  |  |  |  |  |  |  |
Share Options Vesting period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 years | 3 years |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation No Of Shares Authorized | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,528,000 | 2,528,000 |  |  |  |  |  |  |  |  |  |  |
Exercise price, share options granted | (per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1.986 | $ 65 |  |  |  |  |  |  |  |  |  |  |
Liqxtal Technology Inc |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation expenses |  |  | $ 43,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Option 2016 Plan | Himax Imaging [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Options Contractual Life |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4 years | 4 years |  |  |  |  |  |  |  |  |  |  |  |  |
Share Options Vesting period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 years | 3 years |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Option 2016 Plan | Himax Imaging [Member] | One And Half Years After Grant Date [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Vesting Rights Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Option 2016 Plan | Himax Imaging [Member] | Three Years After Grant Date [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Vesting Rights Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Option 2016 Plan | Himax Imaging [Member] | ROC Central Government [Member] | Bottom of range [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Risk Free Interest Rate Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 years | 2 years |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Option 2016 Plan | Himax Imaging [Member] | ROC Central Government [Member] | Top of range [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Risk Free Interest Rate Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Option 2016 Plan | Imaging Taiwan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Options Contractual Life |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4 years | 4 years |  |  |  |  |  |  |  |  |  |  |  |  |
Share Options Vesting period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 years | 3 years |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation No Of Shares Authorized | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,040,000 | 2,040,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price, share options granted | (per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.9139 | $ 30 |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average exercise price, Granted | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 |  |  |  |  |  |  |  |
Number of share authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |
Exercise price, share options granted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |
Weighted average remaining contractual life of unvested RSUs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 years | 0 years | 1 year |  |  |  |  |  |  |
Stock Option 2016 Plan | Imaging Taiwan | One And Half Years After Grant Date [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Vesting Rights Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Option 2016 Plan | Imaging Taiwan | Three Years After Grant Date [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Vesting Rights Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Option 2016 Plan | Imaging Taiwan | ROC Central Government [Member] | Bottom of range [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Risk Free Interest Rate Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 years | 2 years |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Option 2016 Plan | Imaging Taiwan | ROC Central Government [Member] | Top of range [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Risk Free Interest Rate Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Option 2015 Plan | Himax Display | One And Half Years After Grant Date [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Vesting Rights Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |  |  |  |
Stock Option 2015 Plan | Himax Display | Three Years After Grant Date [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Vesting Rights Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |  |  |  |
Stock Option 2015 Plan | Himax Display | ROC Central Government [Member] | Bottom of range [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Risk Free Interest Rate Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 years | 2 years |  |  |  |  |  |  |  |  |  |  |
Stock Option 2015 Plan | Himax Display | ROC Central Government [Member] | Top of range [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Risk Free Interest Rate Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years | 5 years |  |  |  |  |  |  |  |  |  |  |
Stock Option 2019 Plan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Options Contractual Life |  |  |  |  |  |  |  |  |  |  |  | 2 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Options Vesting period |  |  |  |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price, share options granted | $ / shares |  |  |  |  |  |  |  |  |  |  | $ 2.27 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of ADS authorized | shares |  |  |  |  |  |  |  |  |  |  |  | 3,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of ADS per stock options granted | shares |  |  |  |  |  |  |  | 10,000 | 39,000 | 114,500 | 2,226,690 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average exercise price, Granted | $ / shares |  |  |  |  |  |  |  | $ 3.35 | $ 3.9 | $ 2.74 |  |  |  |  |  |  |  |  |  |  | $ 3.05 | $ 2.27 |  |  |  |  |  |  |  |
Compensation expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 570,000 | $ 326,000 |  |  |  |  |  |  |  |
Income tax benefits |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 103,000 | $ 59,000 |  |  |  |  |  |  |  |
Number of share authorized |  |  |  |  |  |  |  |  |  |  |  | 6,000,000 |  |  |  |  |  |  |  |  | 163,500 | 2,226,690 |  |  |  |  |  |  |  |
Exercise price, share options granted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 524,387 | 1,574,869 |  |  |  |  |  |  |  |  |
Weighted average remaining contractual life of unvested RSUs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 years | 6 months 14 days | 1 year 6 months |  |  |  |  |  |  |  |
Stock Option 2019 Plan | Bottom of range [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Risk Free Interest Rate Expected Term |  |  |  |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Option 2019 Plan | Top of range [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Risk Free Interest Rate Expected Term |  |  |  |  |  |  |  |  |  |  |  | 1 year 6 months |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Option 2019 Plan | One Years After Grant Date [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Vesting Rights Percentage |  |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Option 2019 Plan | Half years after grant date |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Vesting Rights Percentage |  |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock option 2019 plan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 122,000 |  |  |  |  |  |  |  |  |
Income tax benefits |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 29,000 |  |  |  |  |  |  |  |  |
Stock options 2021 plan | CM Visual Technology Corp |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Options Contractual Life |  |  |  |  | 4 years | 4 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Options Vesting period |  |  |  |  | 3 years | 3 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation No Of Shares Authorized | shares |  |  |  |  | 3,000,000 | 3,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price, share options granted | (per share) |  |  |  |  | $ 0.36 | $ 10 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average exercise price, Granted | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.36 |  |  |  |  |  |  |  |  |  |
Compensation expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 71,000 |  |  |  |  |  |  |  |  |  |
Income tax benefits |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 |  |  |  |  |  |  |  |  |  |
Number of share authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,791,000 |  |  |  |  |  |  |  |  |  |
Weighted average remaining contractual life of unvested RSUs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 years 6 months |  |  |  |  |  |  |  |  |  |
Stock options 2021 plan | CM Visual Technology Corp | One And Half Years After Grant Date [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Vesting Rights Percentage |  |  |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options 2021 plan | CM Visual Technology Corp | Three Years After Grant Date [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Vesting Rights Percentage |  |  |  |  | 50.00% | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options 2021 plan | CM Visual Technology Corp | ROC Central Government [Member] | Bottom of range [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Risk Free Interest Rate Expected Term |  |  |  |  | 2 years | 2 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options 2021 plan | CM Visual Technology Corp | ROC Central Government [Member] | Top of range [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Risk Free Interest Rate Expected Term |  |  |  |  | 5 years | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options 2021 plan | Liqxtal Technology Inc |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Options Contractual Life |  | 1 year 6 months |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Options Vesting period |  | 1 year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation No Of Shares Authorized | shares |  |  | 1,000,000 | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price, share options granted | (per share) |  |  | $ 0.65 | $ 18 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average exercise price, Granted | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.65 |  |  |  |  |  |  |  |  |  |
Number of share authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000 |  |  |  |  |  |  |  |  |  |
Weighted average remaining contractual life of unvested RSUs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |  |  |  |  |  |
Stock options 2021 plan | Liqxtal Technology Inc | One Years After Grant Date [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Vesting Rights Percentage |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options 2021 plan | Liqxtal Technology Inc | ROC Central Government [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure Of Share Based Payment Arrangements Explanatory [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation Risk Free Interest Rate Expected Term |  |  | 2 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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