v3.26.1
Property and equipment (Details 2) - KRW (₩)
₩ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
IfrsStatementLineItems [Line Items]      
Depreciation expenses ₩ 2,352,013 ₩ 2,378,905 ₩ 2,698,656
Cost of Revenues [Member]      
IfrsStatementLineItems [Line Items]      
Depreciation expenses 1,367,703 1,970,417 2,318,730
Selling General and Administratives Expenses [Member]      
IfrsStatementLineItems [Line Items]      
Depreciation expenses ₩ 984,310 ₩ 408,488 ₩ 379,926