XML 49 R35.htm IDEA: XBRL DOCUMENT
v3.21.1

Financial Instruments by Category (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Disclosure Of Financial Instruments [Abstract] |
Schedule of Carrying Amounts of Financial Instruments by Category |
|  | December 31, 2020 |  |  | December 31, 2019 |
|  | Financial assets at amortized cost |  |  | Financial assets at amortized cost |
Financial assets |  | (In millions of Korean won) |
Cash and cash equivalents |  | W |  | 110,632 |  |  | W |  | 79,428 |
Short-term financial instruments |  |  |  | 71,000 |  |  |  |  | 39,500 |
Accounts receivables, net |  |  |  | 59,761 |  |  |  |  | 32,253 |
Other receivables, net |  |  |  | 8 |  |  |  |  | 56 |
Other current financial assets |  |  |  | 818 |  |  |  |  | 233 |
Other non-current financial assets |  |  |  | 1,324 |  |  |  |  | 1,770 |
Total |  | W |  | 243,543 |  |  | W |  | 153,240 |
|  | December 31, 2020 |  |  | December 31, 2019 |
|  | Financial liabilities at amortized cost |  |  | Financial liabilities at amortized cost |
Financial liabilities |  | (In millions of Korean won) |
Accounts payables |  | W |  | 54,090 |  |  | W |  | 37,689 |
Accrued expenses (*) |  |  |  | 62 |  |  |  |  | 19 |
Other current liabilities |  |  |  | 2,653 |  |  |  |  | 1,986 |
Other non-current liabilities |  |  |  | 3,247 |  |  |  |  | 3,008 |
Total |  | W |  | 60,052 |  |  | W |  | 42,702 |
(*) Accrued expenses not applicable to financial liabilities are excluded.
Schedule of Net Income and Expenses From Financial Instruments | (2) Net income and expenses from financial instruments for the years ended December 31, 2020, 2019 and 2018 are as follows:
|  | 2020 |  |  | 2019 |  |  | 2018 |
Financial assets at amortized cost |  | (In millions of Korean won) |
Interest income |  | W |  | 1,088 |  |  | W |  | 1,626 |  |  | W |  | 819 |
Differences in foreign currency |  |  |  | (1,796 | ) |  |  |  | 1,267 |  |  |  |  | 159 |
Financial liabilities at amortized cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  | (186 | ) |  |  |  | (277 | ) |  |  |  | — |
Differences in foreign currency |  |  |  | 537 |  |  |  |  | (22 | ) |  |  |  | 105 |

X
- Definition Disclosure of net gains or losses by category of financial instruments. + References No definition available. + Details
Name: | grvy_DisclosureOfNetGainsOrLossesByCategoryOfFinancialInstrumentsExplanatory
Namespace Prefix: | grvy_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of detailed information about financial instruments. [Refer: Financial instruments, class [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 31 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_31&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_7&doctype=Standard -URIDate 2020-01-01 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 35K -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_35K&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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