Leases (Details) - KRW (₩) ₩ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| IfrsStatementLineItems [Line Items] | ||
| Right-of-use assets (Acquisition price) | ₩ 9,271,719 | ₩ 13,716,930 |
| Right-of-use assets (Accumulated depreciation) | (4,219,539) | (5,065,483) |
| Right-of-use assets (Accumulated impairment loss) | (369,280) | (216,464) |
| Right-of-use assets (Net book value) | 4,682,900 | 8,434,983 |
| Buildings [member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Right-of-use assets (Acquisition price) | 8,627,880 | 13,168,074 |
| Right-of-use assets (Accumulated depreciation) | (3,904,631) | (4,895,688) |
| Right-of-use assets (Accumulated impairment loss) | (369,280) | (216,464) |
| Right-of-use assets (Net book value) | 4,353,969 | 8,055,922 |
| Vehicles [member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Right-of-use assets (Acquisition price) | 643,839 | 548,856 |
| Right-of-use assets (Accumulated depreciation) | (314,908) | (169,795) |
| Right-of-use assets (Net book value) | ₩ 328,931 | ₩ 379,061 |