Financial Instruments - Fair values and risk management (Details 7) - KRW (₩)
₩ in Thousands |
12 Months Ended |
Dec. 31, 2025 |
Dec. 31, 2024 |
| IfrsStatementLineItems [Line Items] |
|
|
| Profit loss increased by 10% |
₩ 92,106
|
₩ 262,870
|
| Profit loss decreased by 10% |
(92,106)
|
(262,870)
|
| United States of America, Dollars |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Profit loss increased by 10% |
33,485
|
8,078
|
| Profit loss decreased by 10% |
(33,485)
|
(8,078)
|
| Japan, Yen |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Profit loss increased by 10% |
53,563
|
250,752
|
| Profit loss decreased by 10% |
(53,563)
|
(250,752)
|
| China, Yuan Renminbi |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Profit loss increased by 10% |
4,822
|
3,172
|
| Profit loss decreased by 10% |
(4,822)
|
(3,172)
|
| Brazil, Brazil Real |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Profit loss increased by 10% |
|
8
|
| Profit loss decreased by 10% |
|
(8)
|
| Singapore, Dollars |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Profit loss increased by 10% |
|
114
|
| Profit loss decreased by 10% |
|
(114)
|
| Malaysia, Ringgits |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Profit loss increased by 10% |
60
|
353
|
| Profit loss decreased by 10% |
(60)
|
(353)
|
| Philippines, Pesos |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Profit loss increased by 10% |
|
2
|
| Profit loss decreased by 10% |
|
(2)
|
| Thailand, Baht |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Profit loss increased by 10% |
176
|
391
|
| Profit loss decreased by 10% |
₩ (176)
|
₩ (391)
|