Intangible assets (Details 2) - 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] | ||||
| Amortization expense | ₩ 1,167 | ₩ 1,136 | ₩ 2,303 | ₩ 2,760 |
| Selling General and Administratives Expenses [Member] | ||||
| Entity Information [Line Items] | ||||
| Amortization expense | 256 | 256 | ||
| Research and development costs [Member] | ||||
| Entity Information [Line Items] | ||||
| Amortization expense | ₩ 911 | ₩ 880 | ||