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Finance Income And Costs (Tables)
12 Months Ended
Dec. 31, 2025
Disclosure Of Finance Income And Costs [Abstract]  
Schedule of Finance Income and Costs
Details of finance income and costs for the years ended December 31, 2025, 2024 and 2023 are as follows:
202520242023
(In millions of Korean won)
Finance income
Interest income15,822 17,059 11,492 
Unrealized foreign currency gain2,323 3,579 1,417 
Gain on foreign currency transactions6,454 10,251 10,358 
Total24,599 30,889 23,267 
Finance costs
Interest expense282 135 162 
Unrealized foreign currency loss4,521 2,026 1,595 
Loss on foreign currency transactions6,253 7,765 13,178 
Total11,056 9,926 14,935