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Property and Equipment - Summary of Classification of Depreciation Expenses 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 property, plant and equipment [line items]      
Depreciation of property,plant and equipment ₩ 5,252 ₩ 5,145 ₩ 4,570
Cost of revenues      
Disclosure of detailed information about property, plant and equipment [line items]      
Depreciation of property,plant and equipment 1,853 2,028 2,102
Selling, general and administrative expenses      
Disclosure of detailed information about property, plant and equipment [line items]      
Depreciation of property,plant and equipment 3,369 2,976 2,167
Research and development      
Disclosure of detailed information about property, plant and equipment [line items]      
Depreciation of property,plant and equipment ₩ 30 ₩ 141 ₩ 301