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Finance Income And Costs | 12 Months Ended
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Dec. 31, 2021
Disclosure Of Finance Income And Costs [Abstract] |
Finance Income and Costs | Finance Income and Costs Details of finance income and costs for the years ended December 31, 2021, 2020 and 2019 are as follows:
| 2021 |  | 2020 |  | 2019
| (In millions of Korean won)
Finance income |  |  |  |  |
Interest income | ₩ | 1,383 |  |  | ₩ | 1,088 |  |  | ₩ | 1,626 |
Unrealized foreign currency gain | 134 |  |  | 321 |  |  | 119 |
Gain on foreign currency transactions | 3,751 |  |  | 2,067 |  |  | 2,442 |
Total | ₩ | 5,268 |  |  | ₩ | 3,476 |  |  | ₩ | 4,187 |
Finance costs |  |  |  |  |
Unrealized foreign currency loss | ₩ | 211 |  |  | ₩ | 682 |  |  | ₩ | 267 |
Loss on foreign currency transactions | 2,360 |  |  | 2,965 |  |  | 1,050 |
Interest expense | 115 |  |  | 186 |  |  | 277 |
Total | ₩ | 2,686 |  |  | ₩ | 3,833 |  |  | ₩ | 1,594 |

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- Definition The disclosure of finance income (cost). [Refer: Finance income (cost)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_10_e&doctype=Standard -URIDate 2021-03-24 + Details
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