v3.25.1
Income Tax Expense - Schedule of Changes in Deferred Income Tax Assets (Liabilities) (Details) - KRW (₩)
₩ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period ₩ (3,570)  
Deferred tax liability (asset) end of period (4,323) ₩ (3,570)
Deferred tax assets, start of period 5,952 5,660
Increase (decrease) (335) 292
Deferred tax assets, end of period 5,617 5,952
Deferred tax liabilities, start of period (2,382) (2,832)
Increase (decrease) 1,088 450
Deferred tax liabilities, end of period (1,294) (2,382)
Property and equipment    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period 51 38
Increase (decrease) 126 13
Deferred tax liability (asset) end of period 177 51
Intangible assets    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period 665 442
Increase (decrease) (582) 223
Deferred tax liability (asset) end of period 83 665
Other non-current assets    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period 25 202
Increase (decrease) (11) (177)
Deferred tax liability (asset) end of period 14 25
Accounts payables    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period 1,518 1,701
Increase (decrease) 252 (183)
Deferred tax liability (asset) end of period 1,770 1,518
Accrued expenses    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period 282 233
Increase (decrease) 29 49
Deferred tax liability (asset) end of period 311 282
Deferred revenue    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period 355 94
Increase (decrease) (273) 261
Deferred tax liability (asset) end of period 82 355
Allowance for doubtful account    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period 1,179 299
Increase (decrease) (1,122) 880
Deferred tax liability (asset) end of period 57 1,179
Other non-current liabilities    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period 82 81
Increase (decrease) (4) 1
Deferred tax liability (asset) end of period 78 82
Lease    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period (38) (30)
Increase (decrease) 22 (8)
Deferred tax liability (asset) end of period (16) (38)
Investments in subsidiaries    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period (2,368) (2,791)
Increase (decrease) 1,170 423
Deferred tax liability (asset) end of period (1,198) (2,368)
Others    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period 882 (278)
Increase (decrease) (1,143) 1,160
Deferred tax liability (asset) end of period (261) 882
Sub Total    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period 2,633 (9)
Increase (decrease) (1,536) 2,642
Deferred tax liability (asset) end of period 1,097 2,633
Deferred tax due to carry-forward deficits    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period 701 759
Increase (decrease) 448 (58)
Deferred tax liability (asset) end of period 1,149 701
Deferred tax due to tax credit carry-forward    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax liability (asset), start of period 236 2,078
Increase (decrease) 1,842 (1,842)
Deferred tax liability (asset) end of period ₩ 2,078 ₩ 236