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Intangible Assets - Summary of Classification of Amortization in Statements of Comprehensive Income (Details) - KRW (₩)
₩ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disclosure of detailed information about intangible assets [line items]      
Amortization ₩ 2,406 ₩ 1,917 ₩ 1,748
Cost of revenues      
Disclosure of detailed information about intangible assets [line items]      
Amortization 708 719 737
Selling, general and administrative expenses      
Disclosure of detailed information about intangible assets [line items]      
Amortization 1,340 1,155 931
Research and development      
Disclosure of detailed information about intangible assets [line items]      
Amortization ₩ 358 ₩ 43 ₩ 80