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Intangible Assets - Summary of Classification of Amortization in Statements of Comprehensive Income (Details) - KRW (₩) ₩ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of detailed information about intangible assets [line items] |  |  |
Amortization | ₩ 1,748 | ₩ 1,137 | ₩ 905
Cost of revenues |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Amortization | 737 | 479 | 101
Selling, general and administrative expenses |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Amortization | 931 | 597 | 745
Research and development |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Amortization | ₩ 80 | ₩ 61 | ₩ 59

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- Definition The amount of amortisation of intangible assets other than goodwill. [Refer: Depreciation and amortisation expense; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2021-01-01 -Paragraph 118 -Subparagraph e -Clause vi -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e_vi&doctype=Standard -URIDate 2021-03-24 + Details
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