v3.26.1
Finance income and costs (Details) - KRW (₩)
₩ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Finance income      
Interest income ₩ 407,595 ₩ 287,285 ₩ 406,933
Dividend income 2,613 1,463 1,462
Realized gains on foreign currency transaction 460,665 43,037 199,697
Unrealized gains on foreign currency transaction 120,693 88,458 376,295
Gains on valuation of short-term financial instruments 33 55
Gains on valuation of short-term investment securities 208,737
Gains on valuation of long-term financial instruments 9,192 6,368 7,241
Reversal of loss on valuation of long-term investments 6,536
Gains on valuation of long-term investment securities 78,955 149,926 116,900
Gains on valuation of warrants 16,622,386
Gains on valuation of derivative instruments 860,353
Project Settlement Gain 904
Gains on debt forgiveness 309,850
Gains on disposal of short-term loans 12,819
Gains on disposal of long-term loans 622,539
Gains on valuation of FVPL liabilities 5,559,062
Total 24,647,541 576,570 1,743,941
Finance costs      
Interest expenses 3,904,290 1,257,378 1,385,142
Realized losses on foreign currency transaction 22,716 57,308 255,886
Unrealized losses on foreign currency transaction 874,297 6,447 26,064
Losses on valuation of short-term investment securities 2,388,883
Losses on valuation of derivative instruments 1,710,264
Losses on disposal of short-term investment securities 5,917
Losses on disposal of long-term investment securities 2,132,188
Losses on valuation of long-term financial instruments 889 115 8,717
Losses on valuation of long-term investment securities 9,136 60,275 12,395
Losses on valuation of short-term financial instruments 6
Losses on disposal of short-term borrowings 317,625
Losses on initial recognition of FVPL liabilities 26,228,277
Total ₩ 37,594,482 ₩ 1,381,523 ₩ 1,688,210