Organization record
GRAVITY CO., LTD.
All evidence-backed facts for this organization, identity resolved across official registers.
Facts on record
Newest first; every row links to its evidence page.
| Fact | Value | Period | Source |
|---|---|---|---|
| accounts_payable | {"amount": 8336000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-12-31 | sec_edgar |
| accounts_payable | {"amount": 2541000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-12-31 | sec_edgar |
| accounts_payable | {"amount": 2487000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-12-31 | sec_edgar |
| accounts_payable | {"amount": 4145000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| accounts_payable | {"amount": 4811000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| accounts_payable | {"amount": 4792000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| accounts_payable | {"unit": "KRW", "value": 6641000000, "concept": "us-gaap:AccountsPayableCurrent"} | 2010-12-31 | sec_edgar |
| accounts_receivable | {"amount": 9819000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-12-31 | sec_edgar |
| accounts_receivable | {"amount": 4523000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-12-31 | sec_edgar |
| accounts_receivable | {"amount": 4729000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-12-31 | sec_edgar |
| accounts_receivable | {"amount": 5054000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| accounts_receivable | {"amount": 6693000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| accounts_receivable | {"amount": 5555000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| accounts_receivable | {"unit": "KRW", "value": 8242000000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2010-12-31 | sec_edgar |
| capex | {"amount": 148000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2016-12-31 | sec_edgar |
| capex | {"amount": 357000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2015-12-31 | sec_edgar |
| capex | {"amount": 314000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2014-12-31 | sec_edgar |
| capex | {"amount": 588000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-12-31 | sec_edgar |
| capex | {"amount": 1385000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-12-31 | sec_edgar |
| capex | {"amount": 1351000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-12-31 | sec_edgar |
| capex | {"unit": "KRW", "value": 1449000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAnd | 2010-12-31 | sec_edgar |
| capex | {"unit": "KRW", "value": 627000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndE | 2009-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 13890000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 20693000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 24273000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 28621000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 34547000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 39906000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 38085000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"unit": "KRW", "value": 51333000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarrying | 2009-12-31 | sec_edgar |
| cash_and_equivalents | {"unit": "KRW", "value": 53168000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarrying | 2008-12-31 | sec_edgar |
| cashflow_financing | {"amount": 118000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curre | 2012-12-31 | sec_edgar |
| cashflow_financing | {"amount": -145000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2011-12-31 | sec_edgar |
| cashflow_financing | {"unit": "KRW", "value": 275000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAc | 2010-12-31 | sec_edgar |
| cashflow_financing | {"unit": "KRW", "value": -55000000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAc | 2009-12-31 | sec_edgar |
| cashflow_investing | {"amount": -4883000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2012-12-31 | sec_edgar |
| cashflow_investing | {"amount": -2410000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2011-12-31 | sec_edgar |
| cashflow_investing | {"unit": "KRW", "value": -15873000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestin | 2010-12-31 | sec_edgar |
| cashflow_investing | {"unit": "KRW", "value": -17550000000, "concept": "us-gaap:NetCashProvidedByUsedInInvestin | 2009-12-31 | sec_edgar |
| cashflow_operating | {"amount": 2017000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinui | 2016-12-31 | sec_edgar |
| cashflow_operating | {"amount": -5111000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2015-12-31 | sec_edgar |
| cashflow_operating | {"amount": -5636000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2014-12-31 | sec_edgar |
| cashflow_operating | {"amount": -3072000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2013-12-31 | sec_edgar |
| cashflow_operating | {"unit": "KRW", "value": -726000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingA | 2012-12-31 | sec_edgar |
| cashflow_operating | {"unit": "KRW", "value": 1179000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingA | 2011-12-31 | sec_edgar |
| cashflow_operating | {"unit": "KRW", "value": 8388000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingA | 2010-12-31 | sec_edgar |
| cashflow_operating | {"unit": "KRW", "value": 15861000000, "concept": "us-gaap:NetCashProvidedByUsedInOperating | 2009-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesIssued"} | 2016-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2025-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2024-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2023-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2022-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2021-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2020-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2019-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2018-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2017-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2016-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2015-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2014-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2013-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2013-03-27 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2012-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 6948900, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2010-12-31 | sec_edgar |
| cost_of_revenue | {"amount": 24918000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2016-12-31 | sec_edgar |
| cost_of_revenue | {"amount": 25898000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2015-12-31 | sec_edgar |
| cost_of_revenue | {"amount": 31340000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2014-12-31 | sec_edgar |
| cost_of_revenue | {"amount": 33545000, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2013-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "KRW", "value": 34906000000, "concept": "us-gaap:CostOfRevenue"} | 2012-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "KRW", "value": 24243000000, "concept": "us-gaap:CostOfRevenue"} | 2011-12-31 | sec_edgar |
| current_assets | {"amount": 44354000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2016-12-31 | sec_edgar |
| current_assets | {"amount": 37353000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2015-12-31 | sec_edgar |
| current_assets | {"amount": 46468000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2014-12-31 | sec_edgar |
| current_assets | {"amount": 55582000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| current_assets | {"amount": 63889000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| current_assets | {"amount": 62005000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| current_assets | {"unit": "KRW", "value": 76343000000, "concept": "us-gaap:AssetsCurrent"} | 2010-12-31 | sec_edgar |
| current_liabilities | {"amount": 17186000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2016-12-31 | sec_edgar |
| current_liabilities | {"amount": 7530000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2015-12-31 | sec_edgar |
| current_liabilities | {"amount": 8847000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2014-12-31 | sec_edgar |
| current_liabilities | {"amount": 10804000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| current_liabilities | {"amount": 9758000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| current_liabilities | {"amount": 10411000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| current_liabilities | {"unit": "KRW", "value": 14065000000, "concept": "us-gaap:LiabilitiesCurrent"} | 2010-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2025-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2024-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2023-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2022-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2021-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2020-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2019-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2018-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2017-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2016-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2015-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2014-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2013-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2013-03-27 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 6948900} | 2011-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 429000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2016-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 4074000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2015-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 5149000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2014-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 7422000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2013-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 7843000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2012-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 3528000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2011-12-31 | sec_edgar |
| depreciation_amortization | {"unit": "KRW", "value": 3708000000, "concept": "us-gaap:DepreciationDepletionAndAmortizat | 2010-12-31 | sec_edgar |
| depreciation_amortization | {"unit": "KRW", "value": 5627000000, "concept": "us-gaap:DepreciationDepletionAndAmortizat | 2009-12-31 | sec_edgar |
| goodwill | {"unit": "KRW", "value": 0, "concept": "us-gaap:Goodwill"} | 2016-12-31 | sec_edgar |
| goodwill | {"unit": "KRW", "value": 0, "concept": "us-gaap:Goodwill"} | 2015-12-31 | sec_edgar |
| goodwill | {"amount": 1109000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2014-12-31 | sec_edgar |
| goodwill | {"amount": 1147000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2013-12-31 | sec_edgar |
| goodwill | {"amount": 3633000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2012-12-31 | sec_edgar |
| goodwill | {"amount": 6454000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2011-12-31 | sec_edgar |
| goodwill | {"unit": "KRW", "value": 7991000000, "concept": "us-gaap:Goodwill"} | 2010-12-31 | sec_edgar |
| goodwill | {"unit": "KRW", "value": 1210000000, "concept": "us-gaap:Goodwill"} | 2009-12-31 | sec_edgar |
| gross_profit | {"amount": 17780000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2016-12-31 | sec_edgar |
| gross_profit | {"amount": 4599000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2015-12-31 | sec_edgar |
| gross_profit | {"amount": 5226000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2014-12-31 | sec_edgar |
| gross_profit | {"amount": 11643000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2013-12-31 | sec_edgar |
| gross_profit | {"amount": 21513000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2012-12-31 | sec_edgar |
| gross_profit | {"amount": 28687000, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2011-12-31 | sec_edgar |
| gross_profit | {"unit": "KRW", "value": 31489000000, "concept": "us-gaap:GrossProfit"} | 2010-12-31 | sec_edgar |
| gross_profit | {"unit": "KRW", "value": 36233000000, "concept": "us-gaap:GrossProfit"} | 2009-12-31 | sec_edgar |
| income_tax_expense | {"amount": 2692000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2016-12-31 | sec_edgar |
| income_tax_expense | {"amount": 1155000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2015-12-31 | sec_edgar |
| income_tax_expense | {"amount": 9302000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2014-12-31 | sec_edgar |
| income_tax_expense | {"amount": 4840000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2013-12-31 | sec_edgar |
| income_tax_expense | {"amount": 2430000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2012-12-31 | sec_edgar |
| income_tax_expense | {"amount": -6873000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-12-31 | sec_edgar |
| income_tax_expense | {"unit": "KRW", "value": 4207000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2010-12-31 | sec_edgar |
| income_tax_expense | {"unit": "KRW", "value": 4544000000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2009-12-31 | sec_edgar |
| industry_sic | {"code": "7374", "scheme": "SIC", "description": "Services-Computer Processing & Data Prep | sec_edgar | |
| intangible_assets | {"amount": 76000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency": " | 2016-12-31 | sec_edgar |
| intangible_assets | {"unit": "KRW", "value": 132000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwi | 2015-12-31 | sec_edgar |
| intangible_assets | {"unit": "KRW", "value": 8763000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodw | 2014-12-31 | sec_edgar |
| intangible_assets | {"unit": "KRW", "value": 12709000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGood | 2013-12-31 | sec_edgar |
| intangible_assets | {"unit": "KRW", "value": 20407000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGood | 2012-12-31 | sec_edgar |
| intangible_assets | {"amount": 13595000, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency" | 2011-12-31 | sec_edgar |
| intangible_assets | {"unit": "KRW", "value": 20140000000, "concept": "us-gaap:IntangibleAssetsNetExcludingGood | 2010-12-31 | sec_edgar |
| interest_expense | {"amount": 3000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2015-12-31 | sec_edgar |
| interest_expense | {"amount": 10000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2014-12-31 | sec_edgar |
| interest_expense | {"amount": 39000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2013-12-31 | sec_edgar |
| interest_expense | {"amount": 52000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2012-12-31 | sec_edgar |
| interest_expense | {"unit": "KRW", "value": 58000000, "concept": "us-gaap:InterestExpense"} | 2011-12-31 | sec_edgar |
| interest_expense | {"unit": "KRW", "value": 32000000, "concept": "us-gaap:InterestExpense"} | 2010-12-31 | sec_edgar |
| net_income | {"amount": 207000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2016-12-31 | sec_edgar |
| net_income | {"amount": -14508000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2015-12-31 | sec_edgar |
| net_income | {"amount": -19167000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2014-12-31 | sec_edgar |
| net_income | {"amount": -17614000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2013-12-31 | sec_edgar |
| net_income | {"amount": -11497000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2012-12-31 | sec_edgar |
| net_income | {"amount": 12886000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-12-31 | sec_edgar |
| net_income | {"unit": "KRW", "value": 3730000000, "concept": "us-gaap:NetIncomeLoss"} | 2010-12-31 | sec_edgar |
| net_income | {"unit": "KRW", "value": 6917000000, "concept": "us-gaap:NetIncomeLoss"} | 2009-12-31 | sec_edgar |
| operating_income | {"amount": 2843000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2016-12-31 | sec_edgar |
| operating_income | {"amount": -14735000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2015-12-31 | sec_edgar |
| operating_income | {"amount": -10844000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2014-12-31 | sec_edgar |
| operating_income | {"amount": -15855000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2013-12-31 | sec_edgar |
| operating_income | {"amount": -17395000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2012-12-31 | sec_edgar |
| operating_income | {"amount": 2729000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2011-12-31 | sec_edgar |
| operating_income | {"unit": "KRW", "value": 5940000000, "concept": "us-gaap:OperatingIncomeLoss"} | 2010-12-31 | sec_edgar |
| operating_income | {"unit": "KRW", "value": 10854000000, "concept": "us-gaap:OperatingIncomeLoss"} | 2009-12-31 | sec_edgar |
| ppe_net | {"amount": 493000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2016-12-31 | sec_edgar |
| ppe_net | {"amount": 754000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2015-12-31 | sec_edgar |
| ppe_net | {"amount": 1112000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2014-12-31 | sec_edgar |
| ppe_net | {"amount": 2194000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2013-12-31 | sec_edgar |
| ppe_net | {"amount": 3314000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2012-12-31 | sec_edgar |
| ppe_net | {"amount": 2357000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2011-12-31 | sec_edgar |
| ppe_net | {"unit": "KRW", "value": 2672000000, "concept": "us-gaap:PropertyPlantAndEquipmentNet"} | 2010-12-31 | sec_edgar |
| pretax_income | {"amount": 2840000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2016-12-31 | sec_edgar |
| pretax_income | {"unit": "KRW", "value": -15678000000, "concept": "us-gaap:IncomeLossFromContinuingOperati | 2015-12-31 | sec_edgar |
| pretax_income | {"unit": "KRW", "value": -10852000000, "concept": "us-gaap:IncomeLossFromContinuingOperati | 2014-12-31 | sec_edgar |
| pretax_income | {"amount": -13859000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa | 2013-12-31 | sec_edgar |
| pretax_income | {"amount": -16576000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa | 2012-12-31 | sec_edgar |
| pretax_income | {"amount": 4348000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2011-12-31 | sec_edgar |
| pretax_income | {"unit": "KRW", "value": 8262000000, "concept": "us-gaap:IncomeLossFromContinuingOperation | 2010-12-31 | sec_edgar |
| pretax_income | {"unit": "KRW", "value": 12962000000, "concept": "us-gaap:IncomeLossFromContinuingOperatio | 2009-12-31 | sec_edgar |
| profit_loss | {"amount": 148000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2016-12-31 | sec_edgar |
| profit_loss | {"amount": -14563000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2015-12-31 | sec_edgar |
| profit_loss | {"amount": -19251000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2014-12-31 | sec_edgar |
| profit_loss | {"amount": -18717000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2013-12-31 | sec_edgar |
| profit_loss | {"amount": -19318000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2012-12-31 | sec_edgar |
| profit_loss | {"amount": 11012000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2011-12-31 | sec_edgar |
| profit_loss | {"unit": "KRW", "value": 3710000000, "concept": "us-gaap:ProfitLoss"} | 2010-12-31 | sec_edgar |
| profit_loss | {"unit": "KRW", "value": 6994000000, "concept": "us-gaap:ProfitLoss"} | 2009-12-31 | sec_edgar |
| retained_earnings | {"amount": -40301000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2016-12-31 | sec_edgar |
| retained_earnings | {"amount": -41702000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2015-12-31 | sec_edgar |
| retained_earnings | {"amount": -29148000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2014-12-31 | sec_edgar |
| retained_earnings | {"amount": -10319000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2013-12-31 | sec_edgar |
| retained_earnings | {"amount": 7241000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": " | 2012-12-31 | sec_edgar |
| retained_earnings | {"amount": 17197000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2011-12-31 | sec_edgar |
| retained_earnings | {"unit": "KRW", "value": 4995000000, "concept": "us-gaap:RetainedEarningsAccumulatedDefici | 2010-12-31 | sec_edgar |
| revenue | {"amount": 42698000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2016-12-31 | sec_edgar |
| revenue | {"amount": 30497000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2015-12-31 | sec_edgar |