Financial Instruments - Fair values and risk management (Details 6) - KRW (₩)
₩ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
| IfrsStatementLineItems [Line Items] |
|
|
| Assets |
₩ 947,871
|
₩ 2,700,811
|
| Liabilities |
26,817
|
72,112
|
| United States of America, Dollars |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Assets in foreign currency |
233,358
|
55,174
|
| Liabilities in fnoreign currency |
|
222
|
| Assets |
334,846
|
81,105
|
| Liabilities |
|
327
|
| Japan, Yen |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Assets in foreign currency |
61,293,425
|
275,425,381
|
| Liabilities in fnoreign currency |
2,922,387
|
7,665,387
|
| Assets |
562,447
|
2,579,304
|
| Liabilities |
26,817
|
71,785
|
| China, Yuan Renminbi |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Assets in foreign currency |
235,483
|
157,619
|
| Liabilities in fnoreign currency |
|
|
| Assets |
48,218
|
31,724
|
| Liabilities |
|
|
| Brazil, Brazil Real |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Assets in foreign currency |
|
340
|
| Liabilities in fnoreign currency |
|
|
| Assets |
|
81
|
| Liabilities |
|
|
| Singapore, Dollars |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Assets in foreign currency |
|
1,051
|
| Liabilities in fnoreign currency |
|
|
| Assets |
|
1,136
|
| Liabilities |
|
|
| Malaysia, Ringgits |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Assets in foreign currency |
1,687
|
10,721
|
| Liabilities in fnoreign currency |
|
|
| Assets |
598
|
3,530
|
| Liabilities |
|
|
| Philippines, Pesos |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Assets in foreign currency |
|
910
|
| Liabilities in fnoreign currency |
|
|
| Assets |
|
23
|
| Liabilities |
|
|
| Thailand, Baht |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Assets in foreign currency |
38,634
|
90,877
|
| Liabilities in fnoreign currency |
|
|
| Assets |
1,762
|
3,908
|
| Liabilities |
|
|