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Financial Risk Management (Tables) | 12 Months Ended
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Dec. 31, 2023
Disclosure of detailed information about financial instruments [abstract] |
Schedule of Company's Debt to Equity Ratio | The debt ratios as of December 31, 2023 and 2022 are as follows:
| 2023 |  | 2022
| (In millions of Korean won)
Total liabilities | ₩ | 114,453 |  |  | ₩ | 113,914 |
Total equity | 463,728 |  |  | 330,180 |
Debt ratio | 25 | % |  | 35 | %
Schedule of Financial Assets and Liabilities Exposed in Foreign Currency Risk | The Group’s financial assets and liabilities are exposed to foreign currency risk as of December 31, 2023 and 2022 are as follows:
| December 31, 2023
| Assets in foreign currency |  | Liabilities in foreign currency |  | Assets in Korean Won |  | Liabilities in Korean Won
| (Individual amounts in each foreign currency) |  | (In millions of Korean won)
USD | 86,681,440 |  |  | 28,203,218 |  |  | ₩ | 111,616 |  |  | ₩ | 36,344 |
JPY | 343,984,702 |  |  | 160,779,008 |  |  | 3,139 |  |  | 1,467 |
EUR | 36,780 |  |  | 30,472 |  |  | 52 |  |  | 43 |
IDR | 12,955,000 |  |  | 3,103,944 |  |  | 1 |  |  | — |
THB | 28,510 |  |  | 7,379 |  |  | 1 |  |  | — |
VND | 9,270,000 |  |  | 3,243,600 |  |  | — |  |  | — |
HKD | 144,997 |  |  | — |  |  | 24 |  |  | — |
Total |  |  |  |  | ₩ | 114,833 |  |  | ₩ | 37,854 |
| December 31, 2022
| Assets in foreign currency |  | Liabilities in foreign currency |  | Assets in Korean Won |  | Liabilities in Korean Won
| (Individual amounts in each foreign currency) |  | (In millions of Korean won)
USD | 50,865,141 |  |  | 8,528,692 |  |  | ₩ | 64,351 |  |  | ₩ | 10,832 |
JPY | 517,431,793 |  |  | 55,296,530 |  |  | 4,932 |  |  | 527 |
EUR | 25,839 |  |  | 37,607 |  |  | 35 |  |  | 51 |
IDR | 12,955,000 |  |  | 703,608,946 |  |  | 1 |  |  | 57 |
THB | 28,510 |  |  | 7,379 |  |  | 1 |  |  | — |
VND | 9,270,000 |  |  | 3,243,600 |  |  | — |  |  | — |
Total |  |  |  |  | ₩ | 69,320 |  |  | ₩ | 11,467 |
Summary of Impact of Fluctuation in Foreign Currency Exchange Rates on Group's Profit Before Income Tax | The impact of a 10% fluctuation in foreign currency exchange rates on the Group’s profit before income tax for the years ended December 31, 2023 and 2022 are as follows:
| December 31, 2023 |  | December 31, 2022
| Increased by 10% |  | Decreased by 10% |  | Increased by 10% |  | Decreased by 10%
| (In millions of Korean won)
USD | ₩ | 7,527 |  |  | ₩ | (7,527) |  |  | ₩ | 5,352 |  |  | ₩ | (5,352) |
JPY | 167 |  |  | (167) |  |  | 440 |  |  | (440) |
Others | 4 |  |  | (4) |  |  | (7) |  |  | 7 |
Total | ₩ | 7,698 |  |  | ₩ | (7,698) |  |  | ₩ | 5,785 |  |  | ₩ | (5,785) |
Summary of Maximum Exposure to Credit Risk | The carrying amount of a financial asset represents the maximum exposure to credit risk. The maximum exposure to credit risk of the Group as of December 31, 2023 and 2022 are as follows.
| December 31, 2023 |  | December 31, 2022
| (In millions of Korean won)
Cash and cash equivalents | ₩ | 184,082 |  |  | ₩ | 169,877 |
Short-term financial instruments | 277,215 |  |  | 167,000 |
Accounts receivable, net | 71,213 |  |  | 77,257 |
Other receivables, net | 7 |  |  | 12 |
Other current financial assets | 4,439 |  |  | 3,370 |
Other non-current financial assets | 1,824 |  |  | 2,176 |
Total | ₩ | 538,780 |  |  | ₩ | 419,692 |
Summary of Financial Liabilities by Maturity | The following table summarizes the financial liabilities of the Group by maturity according to the remaining period from the end of the reporting period to the contractual maturity date.
| December 31, 2023
| Carrying value |  | Less than 3 months |  | 3 months ~ 1 year |  | 1~2 years |  | 2~3 years |  | 3~5 years |  | Total
| (In millions of Korean won)
Accounts payable | ₩ | 58,292 |  |  | ₩ | 57,430 |  |  | ₩ | 185 |  |  | ₩ | 677 |  |  | ₩ | — |  |  | ₩ | — |  |  | ₩ | 58,292 |
Accrued expense | 395 |  |  | 395 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 395 |
Other liabilities (*) | 6,562 |  |  | 1,081 |  |  | 3,259 |  |  | 1,902 |  |  | 476 |  |  | — |  |  | 6,718 |
Total | ₩ | 65,249 |  |  | ₩ | 58,906 |  |  | ₩ | 3,444 |  |  | ₩ | 2,579 |  |  | ₩ | 476 |  |  | ₩ | — |  |  | ₩ | 65,405 |
(*)Other liabilities as of December 31, 2023 consist of lease liabilities.
| December 31, 2022
| Carrying value |  | Less than 3 months |  | 3 months ~ 1 year |  | 1~2 years |  | 2~3 years |  | 3~5 years |  | Total
| (In millions of Korean won)
Accounts payable | ₩ | 70,544 |  |  | ₩ | 69,803 |  |  | ₩ | 367 |  |  | ₩ | 374 |  |  | ₩ | — |  |  | ₩ | — |  |  | ₩ | 70,544 |
Accrued expense | 429 |  |  | 429 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 429 |
Other liabilities (*) | 5,963 |  |  | 1,016 |  |  | 2,023 |  |  | 2,476 |  |  | 617 |  |  | — |  |  | 6,132 |
Total | ₩ | 76,936 |  |  | ₩ | 71,248 |  |  | ₩ | 2,390 |  |  | ₩ | 2,850 |  |  | ₩ | 617 |  |  | ₩ | — |  |  | ₩ | 77,105 |
(*)Other liabilities as of December 31, 2022 consist of lease liabilities.

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