Organization record
Weidai 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 |
|---|---|---|---|
| cash_and_equivalents | {"amount": 36809000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 62758000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2020-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 154494000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2019-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 253350000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-12-31 | sec_edgar |
| cash_and_equivalents | {"unit": "CNY", "value": 1765572000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingV | 2017-12-31 | sec_edgar |
| cash_and_equivalents | {"unit": "CNY", "value": 1314814000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingV | 2016-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 52718000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2021-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 95006000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2020-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 339675000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2019-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 485681000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2018-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 416332000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2017-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "CNY", "value": 1314814000, "concept": "us-gaap:CashCashEquivalentsRestrictedCash | 2016-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "CNY", "value": 268863000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2015-12-31 | sec_edgar |
| cashflow_financing | {"amount": -5897000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2021-12-31 | sec_edgar |
| cashflow_financing | {"amount": -45684000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2020-12-31 | sec_edgar |
| cashflow_financing | {"amount": -162328000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "c | 2019-12-31 | sec_edgar |
| cashflow_financing | {"amount": -99903000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cu | 2018-12-31 | sec_edgar |
| cashflow_financing | {"unit": "CNY", "value": 2205523000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingA | 2017-12-31 | sec_edgar |
| cashflow_financing | {"unit": "CNY", "value": 458614000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAc | 2016-12-31 | sec_edgar |
| cashflow_investing | {"amount": -29715000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2021-12-31 | sec_edgar |
| cashflow_investing | {"amount": 3686000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2020-12-31 | sec_edgar |
| cashflow_investing | {"amount": -132445000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "c | 2019-12-31 | sec_edgar |
| cashflow_investing | {"amount": -938000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2018-12-31 | sec_edgar |
| cashflow_investing | {"unit": "CNY", "value": -2941921000, "concept": "us-gaap:NetCashProvidedByUsedInInvesting | 2017-12-31 | sec_edgar |
| cashflow_investing | {"unit": "CNY", "value": -337051000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingA | 2016-12-31 | sec_edgar |
| cashflow_operating | {"amount": -6676000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2021-12-31 | sec_edgar |
| cashflow_operating | {"amount": -204890000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "c | 2020-12-31 | sec_edgar |
| cashflow_operating | {"amount": 127427000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2019-12-31 | sec_edgar |
| cashflow_operating | {"amount": 176679000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2018-12-31 | sec_edgar |
| cashflow_operating | {"unit": "CNY", "value": 2284077000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingA | 2017-12-31 | sec_edgar |
| cashflow_operating | {"unit": "CNY", "value": 924388000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAc | 2016-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 48392050, "concept": "us-gaap:CommonStockSharesIssued"} | 2018-01-26 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 48392050, "concept": "us-gaap:CommonStockSharesIssued"} | 2017-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 48392050, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2017-12-31 | sec_edgar |
| current_assets | {"amount": 176748000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| current_assets | {"amount": 335499000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2020-12-31 | sec_edgar |
| current_assets | {"amount": 603239000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2019-12-31 | sec_edgar |
| current_assets | {"amount": 789802000, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| current_assets | {"unit": "CNY", "value": 5248250000, "concept": "us-gaap:AssetsCurrent"} | 2017-12-31 | sec_edgar |
| current_liabilities | {"amount": 117226000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| current_liabilities | {"amount": 164677000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2020-12-31 | sec_edgar |
| current_liabilities | {"amount": 359035000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2019-12-31 | sec_edgar |
| current_liabilities | {"amount": 527039000, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| current_liabilities | {"unit": "CNY", "value": 4633990000, "concept": "us-gaap:LiabilitiesCurrent"} | 2017-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 2040000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2021-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 4510000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2020-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 6117000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2019-12-31 | sec_edgar |
| depreciation_amortization | {"amount": 6171000, "concept": "us-gaap:DepreciationDepletionAndAmortization", "currency": | 2018-12-31 | sec_edgar |
| depreciation_amortization | {"unit": "CNY", "value": 12747000, "concept": "us-gaap:DepreciationDepletionAndAmortizatio | 2017-12-31 | sec_edgar |
| depreciation_amortization | {"unit": "CNY", "value": 3294000, "concept": "us-gaap:DepreciationDepletionAndAmortization | 2016-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -2.54, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2021-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": -1.55, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2020-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 0.52, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2019-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 1.59, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2018-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 7.25, "concept": "us-gaap:EarningsPerShareBasic", "currency": | 2017-12-31 | sec_edgar |
| eps_basic | {"per": "shares", "amount": 2.6, "concept": "us-gaap:EarningsPerShareBasic", "currency": " | 2016-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -2.54, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2021-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": -1.55, "concept": "us-gaap:EarningsPerShareDiluted", "currency | 2020-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 0.52, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2019-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 1.59, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2018-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 7.25, "concept": "us-gaap:EarningsPerShareDiluted", "currency" | 2017-12-31 | sec_edgar |
| eps_diluted | {"per": "shares", "amount": 2.6, "concept": "us-gaap:EarningsPerShareDiluted", "currency": | 2016-12-31 | sec_edgar |
| goodwill | {"unit": "CNY", "value": 0, "concept": "us-gaap:Goodwill"} | 2021-12-31 | sec_edgar |
| goodwill | {"amount": 0, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2020-12-31 | sec_edgar |
| goodwill | {"amount": 835000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2019-12-31 | sec_edgar |
| goodwill | {"amount": 845000, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2018-12-31 | sec_edgar |
| goodwill | {"unit": "CNY", "value": 0, "concept": "us-gaap:Goodwill"} | 2016-12-31 | sec_edgar |
| income_tax_expense | {"amount": 63374000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2021-12-31 | sec_edgar |
| income_tax_expense | {"amount": 48504000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2020-12-31 | sec_edgar |
| income_tax_expense | {"amount": 15117000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2019-12-31 | sec_edgar |
| income_tax_expense | {"amount": 23217000, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2018-12-31 | sec_edgar |
| income_tax_expense | {"unit": "CNY", "value": 193203000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2017-12-31 | sec_edgar |
| income_tax_expense | {"unit": "CNY", "value": 105130000, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2016-12-31 | sec_edgar |
| industry_sic | {"code": "6199", "scheme": "SIC", "description": "Finance Services"} | sec_edgar | |
| interest_expense | {"amount": 142000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2021-12-31 | sec_edgar |
| interest_expense | {"amount": 3370000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2020-12-31 | sec_edgar |
| interest_expense | {"amount": 7270000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2019-12-31 | sec_edgar |
| interest_expense | {"amount": 22709000, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2018-12-31 | sec_edgar |
| interest_expense | {"unit": "CNY", "value": 39056000, "concept": "us-gaap:InterestExpense"} | 2017-12-31 | sec_edgar |
| interest_expense | {"unit": "CNY", "value": 2439000, "concept": "us-gaap:InterestExpense"} | 2016-12-31 | sec_edgar |
| net_income | {"amount": -179526000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2021-12-31 | sec_edgar |
| net_income | {"amount": -109478000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2020-12-31 | sec_edgar |
| net_income | {"amount": 37812000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2019-12-31 | sec_edgar |
| net_income | {"amount": 87939000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2018-12-31 | sec_edgar |
| net_income | {"unit": "CNY", "value": 474821000, "concept": "us-gaap:NetIncomeLoss"} | 2017-12-31 | sec_edgar |
| net_income | {"amount": 291029000, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2016-12-31 | sec_edgar |
| noncurrent_assets | {"amount": 11505000, "concept": "us-gaap:AssetsNoncurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| noncurrent_assets | {"amount": 72599000, "concept": "us-gaap:AssetsNoncurrent", "currency": "USD"} | 2020-12-31 | sec_edgar |
| noncurrent_assets | {"amount": 118838000, "concept": "us-gaap:AssetsNoncurrent", "currency": "USD"} | 2019-12-31 | sec_edgar |
| noncurrent_assets | {"amount": 128893000, "concept": "us-gaap:AssetsNoncurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| noncurrent_assets | {"unit": "CNY", "value": 1019551000, "concept": "us-gaap:AssetsNoncurrent"} | 2017-12-31 | sec_edgar |
| noncurrent_liabilities | {"amount": 2718000, "concept": "us-gaap:LiabilitiesNoncurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| noncurrent_liabilities | {"amount": 2948000, "concept": "us-gaap:LiabilitiesNoncurrent", "currency": "USD"} | 2020-12-31 | sec_edgar |
| noncurrent_liabilities | {"amount": 35870000, "concept": "us-gaap:LiabilitiesNoncurrent", "currency": "USD"} | 2019-12-31 | sec_edgar |
| noncurrent_liabilities | {"amount": 69175000, "concept": "us-gaap:LiabilitiesNoncurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| noncurrent_liabilities | {"unit": "CNY", "value": 457724000, "concept": "us-gaap:LiabilitiesNoncurrent"} | 2017-12-31 | sec_edgar |
| operating_expenses | {"amount": 101109000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2021-12-31 | sec_edgar |
| operating_expenses | {"amount": 174876000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2020-12-31 | sec_edgar |
| operating_expenses | {"amount": 274287000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2019-12-31 | sec_edgar |
| operating_expenses | {"amount": 366446000, "concept": "us-gaap:OperatingExpenses", "currency": "USD"} | 2018-12-31 | sec_edgar |
| operating_expenses | {"unit": "CNY", "value": 2476490000, "concept": "us-gaap:OperatingExpenses"} | 2017-12-31 | sec_edgar |
| operating_expenses | {"unit": "CNY", "value": 1237908000, "concept": "us-gaap:OperatingExpenses"} | 2016-12-31 | sec_edgar |
| operating_income | {"amount": -116772000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2021-12-31 | sec_edgar |
| operating_income | {"amount": -62628000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2020-12-31 | sec_edgar |
| operating_income | {"amount": 29877000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2019-12-31 | sec_edgar |
| operating_income | {"amount": 93434000, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2018-12-31 | sec_edgar |
| operating_income | {"unit": "CNY", "value": 584877000, "concept": "us-gaap:OperatingIncomeLoss"} | 2017-12-31 | sec_edgar |
| operating_income | {"unit": "CNY", "value": 378855000, "concept": "us-gaap:OperatingIncomeLoss"} | 2016-12-31 | sec_edgar |
| operating_lease_liability | {"amount": 3609000, "concept": "us-gaap:OperatingLeaseLiability", "currency": "USD"} | 2021-12-31 | sec_edgar |
| ppe_net | {"amount": 4531000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2021-12-31 | sec_edgar |
| ppe_net | {"amount": 5773000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2020-12-31 | sec_edgar |
| ppe_net | {"amount": 8587000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2019-12-31 | sec_edgar |
| ppe_net | {"amount": 12905000, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2018-12-31 | sec_edgar |
| ppe_net | {"unit": "CNY", "value": 99433000, "concept": "us-gaap:PropertyPlantAndEquipmentNet"} | 2017-12-31 | sec_edgar |
| pretax_income | {"amount": -116152000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeT | 2021-12-31 | sec_edgar |
| pretax_income | {"amount": -60974000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa | 2020-12-31 | sec_edgar |
| pretax_income | {"amount": 52930000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTax | 2019-12-31 | sec_edgar |
| pretax_income | {"amount": 111156000, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa | 2018-12-31 | sec_edgar |
| pretax_income | {"unit": "CNY", "value": 668024000, "concept": "us-gaap:IncomeLossFromContinuingOperations | 2017-12-31 | sec_edgar |
| pretax_income | {"unit": "CNY", "value": 396159000, "concept": "us-gaap:IncomeLossFromContinuingOperations | 2016-12-31 | sec_edgar |
| profit_loss | {"amount": -179525000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2021-12-31 | sec_edgar |
| profit_loss | {"amount": -109478000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2020-12-31 | sec_edgar |
| profit_loss | {"amount": 37812000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2019-12-31 | sec_edgar |
| profit_loss | {"amount": 87939000, "concept": "us-gaap:ProfitLoss", "currency": "USD"} | 2018-12-31 | sec_edgar |
| profit_loss | {"unit": "CNY", "value": 474821000, "concept": "us-gaap:ProfitLoss"} | 2017-12-31 | sec_edgar |
| profit_loss | {"unit": "CNY", "value": 291029000, "concept": "us-gaap:ProfitLoss"} | 2016-12-31 | sec_edgar |
| retained_earnings | {"amount": -127878000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency" | 2021-12-31 | sec_edgar |
| retained_earnings | {"amount": 49923000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2020-12-31 | sec_edgar |
| retained_earnings | {"amount": 149146000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2019-12-31 | sec_edgar |
| retained_earnings | {"unit": "CNY", "value": 784713000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit | 2019-01-01 | sec_edgar |
| retained_earnings | {"amount": 151326000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2018-12-31 | sec_edgar |
| retained_earnings | {"unit": "CNY", "value": 318824000, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit | 2017-12-31 | sec_edgar |
| revenue | {"amount": 111017000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2021-12-31 | sec_edgar |
| revenue | {"amount": 235426000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2020-12-31 | sec_edgar |
| revenue | {"amount": 482273000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2019-12-31 | sec_edgar |
| revenue | {"amount": 569192000, "concept": "us-gaap:Revenues", "currency": "USD"} | 2018-12-31 | sec_edgar |
| revenue | {"unit": "CNY", "value": 3545430000, "concept": "us-gaap:Revenues"} | 2017-12-31 | sec_edgar |
| revenue | {"unit": "CNY", "value": 204953000, "concept": "us-gaap:RevenueFromContractWithCustomerInc | 2016-12-31 | sec_edgar |
| rnd_expense | {"amount": 3483000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD"} | 2021-12-31 | sec_edgar |
| rnd_expense | {"amount": 4160000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD"} | 2020-12-31 | sec_edgar |
| rnd_expense | {"amount": 11730000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD" | 2019-12-31 | sec_edgar |
| rnd_expense | {"amount": 20263000, "concept": "us-gaap:ResearchAndDevelopmentExpense", "currency": "USD" | 2018-12-31 | sec_edgar |
| rnd_expense | {"unit": "CNY", "value": 100966000, "concept": "us-gaap:ResearchAndDevelopmentExpense"} | 2017-12-31 | sec_edgar |
| rnd_expense | {"unit": "CNY", "value": 56142000, "concept": "us-gaap:ResearchAndDevelopmentExpense"} | 2016-12-31 | sec_edgar |
| sga_expense | {"amount": 25420000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "US | 2021-12-31 | sec_edgar |
| sga_expense | {"amount": 35173000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "US | 2020-12-31 | sec_edgar |
| sga_expense | {"amount": 40500000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "US | 2019-12-31 | sec_edgar |
| sga_expense | {"amount": 55184000, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "US | 2018-12-31 | sec_edgar |
| sga_expense | {"unit": "CNY", "value": 316772000, "concept": "us-gaap:GeneralAndAdministrativeExpense"} | 2017-12-31 | sec_edgar |
| sga_expense | {"unit": "CNY", "value": 117004000, "concept": "us-gaap:GeneralAndAdministrativeExpense"} | 2016-12-31 | sec_edgar |
| share_based_compensation | {"amount": 1610000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2021-12-31 | sec_edgar |
| share_based_compensation | {"amount": 934000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2020-12-31 | sec_edgar |
| share_based_compensation | {"amount": 9307000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2019-12-31 | sec_edgar |
| share_based_compensation | {"amount": 15500000, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2018-12-31 | sec_edgar |
| share_based_compensation | {"unit": "CNY", "value": 40719000, "concept": "us-gaap:ShareBasedCompensation"} | 2017-12-31 | sec_edgar |
| share_based_compensation | {"unit": "CNY", "value": 32326000, "concept": "us-gaap:ShareBasedCompensation"} | 2016-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 70461455, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2021-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 70461455, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2020-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 70449524, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2019-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 50954061, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2018-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 48392050, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2017-12-31 | sec_edgar |
| shares_wavg_basic | {"unit": "shares", "value": 48392050, "concept": "us-gaap:WeightedAverageNumberOfSharesOut | 2016-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 70461455, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2021-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 70461455, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2020-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 70449524, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2019-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 50954061, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2018-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 51466450, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2017-12-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 48392050, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2016-12-31 | sec_edgar |
| short_term_investments | {"amount": 24882000, "concept": "us-gaap:ShortTermInvestments", "currency": "USD"} | 2021-12-31 | sec_edgar |
| short_term_investments | {"amount": 596000, "concept": "us-gaap:ShortTermInvestments", "currency": "USD"} | 2018-12-31 | sec_edgar |
| short_term_investments | {"unit": "CNY", "value": 8500000, "concept": "us-gaap:ShortTermInvestments"} | 2017-12-31 | sec_edgar |
| stockholders_equity | {"amount": 68210000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2021-12-31 | sec_edgar |
| stockholders_equity | {"amount": 239859000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2020-12-31 | sec_edgar |
| stockholders_equity | {"amount": 326290000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2019-12-31 | sec_edgar |
| stockholders_equity | {"amount": 321241000, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2018-12-31 | sec_edgar |
| stockholders_equity | {"unit": "CNY", "value": 787177000, "concept": "us-gaap:StockholdersEquity"} | 2017-12-31 | sec_edgar |
| total_assets | {"amount": 188253000, "concept": "us-gaap:Assets", "currency": "USD"} | 2021-12-31 | sec_edgar |
| total_assets | {"amount": 408098000, "concept": "us-gaap:Assets", "currency": "USD"} | 2020-12-31 | sec_edgar |
| total_assets | {"amount": 722077000, "concept": "us-gaap:Assets", "currency": "USD"} | 2019-12-31 | sec_edgar |
| total_assets | {"amount": 918695000, "concept": "us-gaap:Assets", "currency": "USD"} | 2018-12-31 | sec_edgar |
| total_assets | {"unit": "CNY", "value": 6267801000, "concept": "us-gaap:Assets"} | 2017-12-31 | sec_edgar |
| total_equity | {"amount": 68309000, "concept": "us-gaap:StockholdersEquityIncludingPortionAttributableToN | 2021-12-31 | sec_edgar |
| total_equity | {"amount": 240473000, "concept": "us-gaap:StockholdersEquityIncludingPortionAttributableTo | 2020-12-31 | sec_edgar |
| total_equity | {"amount": 327172000, "concept": "us-gaap:StockholdersEquityIncludingPortionAttributableTo | 2019-12-31 | sec_edgar |
| total_equity | {"unit": "CNY", "value": -255730000, "concept": "us-gaap:StockholdersEquityIncludingPortio | 2019-01-01 | sec_edgar |
| total_equity | {"amount": 322481000, "concept": "us-gaap:StockholdersEquityIncludingPortionAttributableTo | 2018-12-31 | sec_edgar |
| total_equity | {"unit": "CNY", "value": 787177000, "concept": "us-gaap:StockholdersEquityIncludingPortion | 2017-12-31 | sec_edgar |
| total_equity | {"unit": "CNY", "value": 346584000, "concept": "us-gaap:StockholdersEquityIncludingPortion | 2016-12-31 | sec_edgar |
| total_equity | {"unit": "CNY", "value": 48188000, "concept": "us-gaap:StockholdersEquityIncludingPortionA | 2015-12-31 | sec_edgar |
| total_liabilities | {"amount": 119944000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2021-12-31 | sec_edgar |
| total_liabilities | {"amount": 167625000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2020-12-31 | sec_edgar |
| total_liabilities | {"amount": 394905000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2019-12-31 | sec_edgar |
| total_liabilities | {"amount": 596214000, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2018-12-31 | sec_edgar |
| total_liabilities | {"unit": "CNY", "value": 5091714000, "concept": "us-gaap:Liabilities"} | 2017-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 188253000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2021-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 408098000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2020-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 722077000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2019-12-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 918695000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": " | 2018-12-31 | sec_edgar |
| total_liabilities_and_equity | {"unit": "CNY", "value": 6267801000, "concept": "us-gaap:LiabilitiesAndStockholdersEquity" | 2017-12-31 | sec_edgar |
| xbrl:AccountsPayableAndAccruedLiabilitiesCurrent | {"amount": 47246000, "currency": "USD"} | 2021-12-31 | sec_edgar |