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Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2023
Cash and cash equivalents [abstract] |
Schedule of Cash and Cash Equivalents | Cash and cash equivalents as of December 31, 2023 and 2022 consist of the follows:
| December 31, 2023 |  | December 31, 2022
| (In millions of Korean won)
Deposits in banks | 184,082 |  |  | 169,877 |
Total | ₩ | 184,082 |  |  | ₩ | 169,877 |

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