v3.26.3
Capital and other components of equity (Details 1) - CubeBio Co., Ltd. [Member] - KRW (₩)
₩ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Entity Information [Line Items]      
Employee share options ₩ 724,661 ₩ 724,661 ₩ 724,661
Treasury shares (1,400,188) (1,414,953) (1,451,864)
Subtotal (675,527) (690,292) (727,203)
Other comprehensive income      
Remeasurements of defined benefit liability 279,386 125,654 73,533
Subtotal 279,386 125,654 73,533
Total ₩ (396,141) ₩ (564,638) ₩ (653,670)