v3.26.3
Financial Instruments - Fair values and risk management (Details 2) - Early redemption rights [Member] - CubeBio Co., Ltd. [Member] - KRW (₩)
₩ in Thousands
Jun. 30, 2026
 [1],[2]
Dec. 31, 2025
 [2],[3],[4]
Dec. 31, 2024
 [3]
Profit or loss [Member]      
IfrsStatementLineItems [Line Items]      
Favorable changes ₩ 27,311 ₩ 43,698 ₩ 62,935
Unfavorable changes (26,418) (41,087) (60,750)
Other comprehensive income or loss [Member]      
IfrsStatementLineItems [Line Items]      
Favorable changes
Unfavorable changes
[1] For early redemption rights, changes in fair value are calculated by shifting principal unobservable input parameters such as correlation between risk-adjusted discount rates (-1%p~1%p).
[2] For early redemption rights, changes in fair value are calculated by shifting principal unobservable input parameters such as correlation between risk-adjusted discount rates (-1%p~1%p).
[3] For early redemption rights, changes in fair value are calculated by shifting principal unobservable input parameters such as correlation between risk free discount rates (-1%p~1%p).
[4] For early redemption rights, changes in fair value are calculated by shifting principal unobservable input parameters such as correlation between risk free discount rates (-1%p~1%p).