Loss per share (Details) - CubeBio Co., Ltd. [Member] - KRW (₩) ₩ in Thousands |
6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Entity Information [Line Items] | ||||
| Loss for the period | ₩ (2,997,895) | ₩ (3,400,181) | ₩ (6,141,476) | ₩ (8,065,334) |
| Loss attributable to ordinary shareholders | ₩ (2,997,895) | ₩ (3,400,181) | ₩ (6,141,476) | ₩ (8,065,334) |