v3.26.3
Commitments and contingencies (Details 2) - KRW (₩)
₩ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
CubeBio Co., Ltd. [Member]      
Entity Information [Line Items]      
List of assets provided as collateral ₩ 30,000 ₩ 30,000 ₩ 30,000