XML 50 R34.htm IDEA: XBRL DOCUMENT
v3.22.1

Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Disclosure Of Significant Accounting Policies [Abstract] |
Property and Equipment Estimated Useful Lives | Depreciation of all property and equipment, except for land, is calculated using the straight-line method to allocate their cost or revalued amounts, net of their residual values, over their estimated useful lives as follows:
Computer and other equipment | 4 years
Furniture and fixtures | 4 years
Vehicles | 4 years
Leasehold improvements | 4 years
Right-of-use assets | (*)
Summary of Useful Lives of Intangible Assets | The Group amortizes intangible assets with a definite useful life using the straight-line method over the following periods:
Software | 1 ~ 3 years
Industrial property rights | 10 years
Other intangible assets | 3 years

X
- Definition Disclosure of estimated useful lives of property, plant and equipment explanatory. + References No definition available. + Details
Name: | grvy_DisclosureOfEstimatedUsefulLivesOfPropertyPlantAndEquipmentExplanatoryTableTextBlock
Namespace Prefix: | grvy_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of significant accounting policies. + References No definition available. + Details
Name: | grvy_DisclosureOfSignificantAccountingPoliciesAbstract
Namespace Prefix: | grvy_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of useful lives of intangible assets. + References No definition available. + Details
Name: | grvy_DisclosureOfUsefulLivesOfIntangibleAssetsExplanatoryTableTextBlock
Namespace Prefix: | grvy_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration