v3.26.3
Employee benefits (Details 1) - CubeBio Co., Ltd. [Member] - KRW (₩)
₩ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Defined Benefit Obligation [Member]      
IfrsStatementLineItems [Line Items]      
Balance at 1 January ₩ 980,841 ₩ 950,220 ₩ 718,383
Current service cost 96,415 201,808 180,690
Interest expense 20,642 36,339 31,575
Subtotal 117,057 238,147 212,265
- Demographic assumption (1,425)
- Financial assumption (53,297) (30,017) 77,394
- Adjustment based on experience (100,435) (22,104) 51,884
Subtotal (153,732) (52,121) 127,853
- Interim Settlement    
Subtotal (40,601)    
Gains on settlement   (48,663) (3,653)
Benefits paid (40,601) (106,742) (104,628)
Balance at 30 June 903,565 980,841 950,220
Other      
- Interim Settlement    
Subtotal (40,601)    
Fair value of plan assets [Member]      
IfrsStatementLineItems [Line Items]      
Balance at 1 January
Current service cost
Interest expense
Subtotal
Remeasurement losses(gains)  
- Demographic assumption
- Financial assumption
- Adjustment based on experience
Subtotal
- Interim Settlement    
Subtotal    
Gains on settlement  
Benefits paid
Balance at 30 June
Other      
- Interim Settlement    
Subtotal    
Net Defined Benefit Liabilities [Member]      
IfrsStatementLineItems [Line Items]      
Balance at 1 January 980,841 950,220 718,383
Current service cost 96,415 201,808 180,690
Interest expense 20,642 36,339 31,575
Subtotal 117,057 238,147 212,265
- Demographic assumption (1,425)
- Financial assumption (53,297) (30,017) 77,394
- Adjustment based on experience (100,435) (22,104) 51,884
Subtotal (153,732) (52,121) 127,853
- Interim Settlement    
Subtotal (40,601)    
Gains on settlement   (48,663) (3,653)
Benefits paid (40,601) (106,742) (104,628)
Balance at 30 June 903,565 ₩ 980,841 ₩ 950,220
Other      
- Interim Settlement    
Subtotal ₩ (40,601)