Details of Significant Accounts - Earnings per share, schedule of potential dilutive instruments not included in calculation of diluted EPS (Details) - shares shares in Thousands |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Potentially dilutive instruments (shares in thousands) | ||
| Warrants liabilities (in shares) | 20,850 | 20,850 |
| Employee stock options (in shares) | 3,565 | 3,698 |
| Shareholder earnout (in shares) | 10,000 | 10,000 |
| Sponsor earnout (in shares) | 1,176 | 1,176 |
| Potentially dilutive instruments (in shares) | 35,591 | 35,724 |