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Short-term bank loans | 12 Months Ended
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Dec. 31, 2022
Short Term Borrowings Abstract [Abstract] |
Short-term bank loans | 15. Short-term bank loans
Type of loans |  | December 31, 2021 |  | December 31, 2022
|  | NT$000 |  | NT$000
Bank loans |  |  |  |
Unsecured bank loans |  | 731,751 |  | —
Interest rate range |  | 0.6604%~0.7394% |  | —
Unused credit lines of short-term bank loans |  |  |  |
NT$000 |  | 2,918,249 |  | 4,364,400
US$000 |  | 85,025 |  | 90,000

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