v3.26.1
Capital (Tables)
 12 Months Ended
Dec. 31, 2025
Disclosure of classes of share capital [abstract]  
Schedule of Common Shares Details of common shares as of December 31, 2025 and 2024 are as follows:
December 31,
2025		December 31,
2024
(In Korean won and number of shares)
Number of authorized shares40,000,000 40,000,000 
Value per share₩500 ₩500 
Number of shares issued6,948,900 6,948,900 
Common shares₩3,474,450,000 ₩3,474,450,000 
Schedule of Capital Surplus Details of capital surplus as of December 31, 2025 and 2024 are as follows:
December 31,
2025		December 31,
2024
(In millions of Korean won)
Additional paid in capital₩25,292 ₩25,292 
Other capital surplus1,687 1,687 
Total
₩26,979 ₩26,979 
Schedule of Other Components of Equity Details of other components of equity as of December 31, 2025 and 2024 are as follows:
December 31,
2025		December 31,
2024
(In millions of Korean won)
Factors for re-measurement of defined benefit liabilities₩33 ₩16 
Foreign currency translation adjustments25,490 23,785 
  Total₩25,523 ₩23,801 
Schedule of Retained Earnings Details of retained earnings as of December 31, 2025 and 2024 are as follows:
December 31,
2025		December 31,
2024
(In millions of Korean won)
Unappropriated retained earnings₩580,882 ₩513,418