XML 52 R38.htm IDEA: XBRL DOCUMENT
v3.21.1

Intangible Assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Disclosure Of Intangible Assets [Abstract] |
Summary of Intangible Assets | Details of intangible assets as of December 31, 2020 and 2019 are as follows:
|  | December 31, 2020 |
|  | (In millions of Korean Won) |
|  | Acquisition price |  |  | Accumulated amortization(*) |  |  | Carrying Amount |
Software |  | W |  | 14,303 |  |  | W |  | (12,069 | ) |  | W |  | 2,234 |
Industrial property rights |  |  |  | 859 |  |  |  |  | (527 | ) |  |  |  | 332 |
Other intangible assets |  |  |  | 4,546 |  |  |  |  | (3,749 | ) |  |  |  | 797 |
Total |  | W |  | 19,708 |  |  | W |  | (16,345 | ) |  | W |  | 3,363 |
|  | December 31, 2019 |
|  | (In millions of Korean Won) |
|  | Acquisition price |  |  | Accumulated amortization(*) |  |  | Carrying Amount |
Software |  | W |  | 12,316 |  |  | W |  | (11,172 | ) |  | W |  | 1,144 |
Industrial property rights |  |  |  | 674 |  |  |  |  | (488 | ) |  |  |  | 186 |
Other intangible assets |  |  |  | 3,820 |  |  |  |  | (3,433 | ) |  |  |  | 387 |
Total |  | W |  | 16,810 |  |  | W |  | (15,093 | ) |  | W |  | 1,717 |
(*) Accumulated amortization includes the amount of accumulated impairment loss.
Summary of Changes In Intangible Assets | Changes in intangible assets for the years ended December 31, 2020, 2019 and 2018 are as follows:
|  | 2020 |
|  | Software |  |  | Industrial property rights |  |  | License |  |  | Other intangible assets |  |  | Total |
|  | (In millions of Korean won) |
Beginning balance |  | W |  | 1,144 |  |  | W |  | 186 |  |  | W |  | — |  |  | W |  | 387 |  |  | W |  | 1,717 |
Acquisitions/Capital expenditure |  |  |  | 1,986 |  |  |  |  | 185 |  |  |  |  | — |  |  |  |  | 725 |  |  |  |  | 2,896 |
Amortization |  |  |  | (897 | ) |  |  |  | (39 | ) |  |  |  | — |  |  |  |  | (201 | ) |  |  |  | (1,137 | )
Disposals |  |  |  | — |  |  |  |  | — |  |  |  |  | — |  |  |  |  | — |  |  |  |  | — |
Impairment(*) |  |  |  | — |  |  |  |  | — |  |  |  |  | — |  |  |  |  | (115 | ) |  |  |  | (115 | )
Foreign exchange differences |  |  |  | 1 |  |  |  |  | — |  |  |  |  | — |  |  |  |  | 1 |  |  |  |  | 2 |
Ending balance |  | W |  | 2,234 |  |  | W |  | 332 |  |  | W |  | — |  |  | W |  | 797 |  |  | W |  | 3,363 |
(*) The Group recognized Korean Won 115 million of impairment loss as carrying amount of the other intangible assets exceeded recoverable amount as of December 31, 2020.
|  | 2019 |
|  | Software |  |  | Industrial property rights |  |  |  | License |  |  |  | Other intangible assets |  |  | Total |
|  | (In millions of Korean won) |
Beginning balance |  | W |  | 991 |  |  | W |  | 72 |  |  | W |  | 57 |  |  | W |  | 43 |  |  | W |  | 1,163 |
Acquisitions |  |  |  | 951 |  |  |  |  | 153 |  |  |  |  | — |  |  |  |  | 410 |  |  |  |  | 1,514 |
Amortization |  |  |  | (807 | ) |  |  |  | (27 | ) |  |  |  | (5 | ) |  |  |  | (66 | ) |  |  |  | (905 | )
Disposals |  |  |  | (8 | ) |  |  |  | (12 | ) |  |  |  | — |  |  |  |  | — |  |  |  |  | (20 | )
Impairment(*) |  |  |  | — |  |  |  |  | — |  |  |  |  | (52 | ) |  |  |  | — |  |  |  |  | (52 | )
Foreign exchange differences |  |  |  | 17 |  |  |  |  | — |  |  |  |  | — |  |  |  |  | — |  |  |  |  | 17 |
Ending balance |  | W |  | 1,144 |  |  | W |  | 186 |  |  | W |  | — |  |  | W |  | 387 |  |  | W |  | 1,717 |
(*) The Group recognized Korean Won 52 million of impairment loss as carrying amount of the license exceeded recoverable amount as of December 31, 2019.
|  | 2018 |
|  | Software |  |  | Industrial property rights |  |  |  | License |  |  |  | Other intangible assets |  |  | Total |
|  | (In millions of Korean won) |
Beginning balance |  | W |  | 64 |  |  | W |  | 77 |  |  | W |  | 843 |  |  | W |  | 52 |  |  | W |  | 1,036 |
Acquisitions |  |  |  | 1,523 |  |  |  |  | 16 |  |  |  |  | 78 |  |  |  |  | — |  |  |  |  | 1,617 |
Amortization |  |  |  | (597 | ) |  |  |  | (21 | ) |  |  |  | (241 | ) |  |  |  | (9 | ) |  |  |  | (868 | )
Disposals |  |  |  | — |  |  |  |  | — |  |  |  |  | — |  |  |  |  | — |  |  |  |  | — |
Impairment(*) |  |  |  | — |  |  |  |  | — |  |  |  |  | (623 | ) |  |  |  | — |  |  |  |  | (623 | )
Foreign exchange differences |  |  |  | 1 |  |  |  |  | — |  |  |  |  | — |  |  |  |  | — |  |  |  |  | 1 |
Ending balance |  | W |  | 991 |  |  | W |  | 72 |  |  | W |  | 57 |  |  | W |  | 43 |  |  | W |  | 1,163 |
(*) The Group recognized Korean Won 623 million of impairment loss as carrying amount of the license exceeded recoverable amount as of December 31, 2018.
Summary of Classification of Amortization in Statements of Comprehensive Income | Classification of amortization in the statements of comprehensive income for the years ended December 31, 2020, 2019 and 2018 are as follows:
|  | 2020 |  |  | 2019 |  |  | 2018 |
|  | (In millions of Korean won) |
Cost of revenues |  | W |  | 479 |  |  | W |  | 101 |  |  | W |  | 251 |
Selling, general and administrative expenses |  |  |  | 597 |  |  |  |  | 745 |  |  |  |  | 581 |
Research and development |  |  |  | 61 |  |  |  |  | 59 |  |  |  |  | 36 |
Total |  | W |  | 1,137 |  |  | W |  | 905 |  |  | W |  | 868 |

X
- Definition Disclosure of intangible assets amortization. + References No definition available. + Details
Name: | grvy_DisclosureOfIntangibleAssetsAmortizationExplanatory
Namespace Prefix: | grvy_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of detailed information about intangible assets. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2020-01-01 -Paragraph 118 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2020-en-r&anchor=para_118&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_DisclosureOfIntangibleAssetsAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of the reconciliation of changes in intangible assets and goodwill. [Refer: Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2020-01-01 -Paragraph 118 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2020-en-r&anchor=para_118&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration