Organization record
POLYMET MINING CORP.
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 |
|---|---|---|---|
| common_shares_outstanding | {"unit": "shares", "value": 101472695, "concept": "dei:EntityCommonStockSharesOutstanding" | 2022-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 100878882, "concept": "dei:EntityCommonStockSharesOutstanding" | 2021-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 100733778, "concept": "dei:EntityCommonStockSharesOutstanding" | 2020-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 1005230259, "concept": "dei:EntityCommonStockSharesOutstanding | 2019-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 321190069, "concept": "dei:EntityCommonStockSharesOutstanding" | 2018-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 319303098, "concept": "dei:EntityCommonStockSharesOutstanding" | 2017-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 101472695} | 2022-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 100878882} | 2021-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 100733778} | 2020-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 1005230259} | 2019-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 321190069} | 2018-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 319303098} | 2017-12-31 | sec_edgar |
| industry_sic | {"code": "1000", "scheme": "SIC", "description": "Metal Mining"} | sec_edgar | |
| observed_web_domain | {"via": "wikidata:P856", "domain": "polymetmining.com"} | robots_obs | |
| website | {"qid": "Q7226569", "url": "http://www.polymetmining.com/", "via": "wikidata"} | wikidata | |
| xbrl:AccountingProfit | {"amount": -34092000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:AccountingProfit | {"amount": -15569000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AccountingProfit | {"amount": -20830000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AccountingProfit | {"amount": -57903000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill | {"amount": 21055000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill | {"amount": 810000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill | {"amount": 0, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill | {"amount": 62000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill | {"amount": 195000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill | {"amount": 21055000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill | {"amount": 2320000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment | {"amount": 8318000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment | {"amount": 7038000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment | {"amount": 7923000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment | {"amount": 34702000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment | {"amount": 41797000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment | {"amount": 39506000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment | {"amount": 38856000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:AdjustedWeightedAverageShares | {"unit": "shares", "value": 101460893} | 2022-12-31 | sec_edgar |
| xbrl:AdjustedWeightedAverageShares | {"unit": "shares", "value": 100873906} | 2021-12-31 | sec_edgar |
| xbrl:AdjustedWeightedAverageShares | {"unit": "shares", "value": 100663439} | 2020-12-31 | sec_edgar |
| xbrl:AdjustedWeightedAverageShares | {"unit": "shares", "value": 67209105} | 2019-12-31 | sec_edgar |
| xbrl:AdjustedWeightedAverageShares | {"unit": "shares", "value": 320495981} | 2018-12-31 | sec_edgar |
| xbrl:AdjustedWeightedAverageShares | {"unit": "shares", "value": 318891961} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"amount": -638000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"amount": 114000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"amount": -164000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"amount": 122000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"amount": -350000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"amount": 2000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"amount": 630000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"amount": 1512000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"amount": 290000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"amount": 442000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"amount": -384000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"amount": 23000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"amount": -40000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationAndAmortisationExpense | {"amount": 243000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationAndAmortisationExpense | {"amount": 257000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationAndAmortisationExpense | {"amount": 224000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationAndAmortisationExpense | {"amount": 122000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationAndAmortisationExpense | {"amount": 130000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationAndAmortisationExpense | {"amount": 4000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationAndAmortisationExpense | {"amount": 18000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss | {"amount": 47168000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment | {"amount": 6000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment | {"amount": 344000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment | {"amount": -142000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment | {"amount": 383000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment | {"amount": -469000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInDepositsFromBanks | {"amount": 2757000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInDepositsFromBanks | {"amount": -1322000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInDepositsFromBanks | {"amount": -1527000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInDepositsFromBanks | {"amount": -1163000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInDepositsFromBanks | {"amount": 273000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInDepositsFromBanks | {"amount": 105000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInDepositsFromBanks | {"amount": 54000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInTradeAccountPayable | {"amount": -543000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInTradeAccountPayable | {"amount": -719000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInTradeAccountPayable | {"amount": -1554000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInTradeAccountPayable | {"amount": 1577000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInTradeAccountPayable | {"amount": 667000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInTradeAccountPayable | {"amount": 227000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInTradeAccountPayable | {"amount": 47000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:AdjustmentsForInterestExpense | {"amount": 3698000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForInterestExpense | {"amount": 1963000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForInterestExpense | {"amount": 160000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForProvisions | {"amount": 1961000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:AdjustmentsForProvisions | {"amount": 1934000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForProvisions | {"amount": 2083000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForProvisions | {"amount": 2072000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForProvisions | {"amount": 1796000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForProvisions | {"amount": 1776000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForProvisions | {"amount": 1465000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:AdjustmentsForSharebasedPayments | {"amount": 1919000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:AdjustmentsForSharebasedPayments | {"amount": 1199000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForSharebasedPayments | {"amount": 1842000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForSharebasedPayments | {"amount": 1558000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForSharebasedPayments | {"amount": 1742000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForSharebasedPayments | {"amount": 1318000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForSharebasedPayments | {"amount": 1808000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:AdjustmentsForUnrealisedForeignExchangeLossesGains | {"amount": -1000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:AdjustmentsForUnrealisedForeignExchangeLossesGains | {"amount": 0, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForUnrealisedForeignExchangeLossesGains | {"amount": -1000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForUnrealisedForeignExchangeLossesGains | {"amount": 16000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForUnrealisedForeignExchangeLossesGains | {"amount": 7000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForUnrealisedForeignExchangeLossesGains | {"amount": 1000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForUnrealisedForeignExchangeLossesGains | {"amount": 4000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:AmortisationExpense | {"amount": 4000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:AmortisationExpense | {"amount": 18000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:AmortisationIntangibleAssetsOtherThanGoodwill | {"amount": 51000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:AmortisationIntangibleAssetsOtherThanGoodwill | {"amount": 51000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:AmortisationIntangibleAssetsOtherThanGoodwill | {"amount": 52000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:AmortisationIntangibleAssetsOtherThanGoodwill | {"amount": 0, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AmountReclassifiedToOtherComprehensiveIncomeFromProfitOrLossApplyingOverlayApproachBeforeTax | {"amount": 210000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:AmountReclassifiedToOtherComprehensiveIncomeFromProfitOrLossApplyingOverlayApproachBeforeTax | {"amount": 210000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:ApplicableTaxRate | {"value": 0.27} | 2022-12-31 | sec_edgar |
| xbrl:ApplicableTaxRate | {"value": 0.27} | 2021-12-31 | sec_edgar |
| xbrl:ApplicableTaxRate | {"value": 0.27} | 2020-12-31 | sec_edgar |
| xbrl:ApplicableTaxRate | {"value": 0.27} | 2019-12-31 | sec_edgar |
| xbrl:Assets | {"amount": 492853000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:Assets | {"amount": 468126000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:Assets | {"amount": 460714000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:Assets | {"amount": 457315000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:Assets | {"amount": 485629000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:Assets | {"amount": 409042000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:Assets | {"amount": 389049000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:BasicAndDilutedEarningsLossPerShare | {"per": "shares", "amount": 0.21, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:BasicAndDilutedEarningsLossPerShare | {"per": "shares", "amount": 0.86, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:BasicAndDilutedEarningsLossPerShare | {"per": "shares", "amount": 0.05, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:BasicAndDilutedEarningsLossPerShare | {"per": "shares", "amount": -0.03, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:BasicAndDilutedEarningsLossPerShare | {"per": "shares", "amount": -0.03, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:Borrowings | {"amount": 16629000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:Borrowings | {"amount": 15501000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:CapitalReserve | {"amount": 1544000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:Cash | {"amount": 11046000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:Cash | {"amount": 2958000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:Cash | {"amount": 3554000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:Cash | {"amount": 7401000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:Cash | {"amount": 13857000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:Cash | {"amount": 6931000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:Cash | {"amount": 18674000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"amount": 11046000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"amount": 2958000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"amount": 3554000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"amount": 7401000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"amount": 13857000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"amount": 6931000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"amount": 18674000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"amount": 10256000, "currency": "USD"} | 2016-01-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents | {"amount": -10286000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInFinancingActivities | {"amount": 31285000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInFinancingActivities | {"amount": 16703000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInFinancingActivities | {"amount": 22684000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInFinancingActivities | {"amount": 17772000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInFinancingActivities | {"amount": 70088000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInFinancingActivities | {"amount": 14917000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInFinancingActivities | {"amount": 37248000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInInvestingActivities | {"amount": -7966000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInInvestingActivities | {"amount": -6859000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInInvestingActivities | {"amount": -8592000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInInvestingActivities | {"amount": -19740000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInInvestingActivities | {"amount": -57353000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInInvestingActivities | {"amount": -21669000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInInvestingActivities | {"amount": -23363000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInOperatingActivities | {"amount": -15232000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInOperatingActivities | {"amount": -10440000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInOperatingActivities | {"amount": -17940000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInOperatingActivities | {"amount": -4472000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInOperatingActivities | {"amount": -5802000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInOperatingActivities | {"amount": -4990000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInOperatingActivities | {"amount": -5463000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:ComprehensiveIncome | {"amount": -34092000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:ComprehensiveIncome | {"amount": -15569000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:ComprehensiveIncome | {"amount": -20830000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:ComprehensiveIncome | {"amount": -57903000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:ComprehensiveIncome | {"amount": -15043000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:ComprehensiveIncome | {"amount": 10300000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:ComprehensiveIncome | {"amount": 9016000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:CumulativeGainLossOnDisposalOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome | {"amount": 36000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:CumulativeGainLossOnDisposalOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome | {"amount": 8000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:CurrentAssets | {"amount": 13113000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:CurrentAssets | {"amount": 4389000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:CurrentAssets | {"amount": 5142000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:CurrentAssets | {"amount": 8912000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:CurrentAssets | {"amount": 15814000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:CurrentAssets | {"amount": 8174000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:CurrentAssets | {"amount": 20236000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings | {"amount": 178483000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings | {"amount": 92268000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings | {"amount": 65752000, "currency": "USD"} | 2017-01-31 | sec_edgar |
| xbrl:CurrentDebtInstrumentsIssued | {"amount": 84356000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:CurrentDebtInstrumentsIssued | {"amount": 0, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:CurrentLeaseLiabilities | {"amount": 129000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:CurrentLeaseLiabilities | {"amount": 117000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:CurrentLeaseLiabilities | {"amount": 106000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:CurrentLeaseLiabilities | {"amount": 60000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:CurrentLeaseLiabilities | {"amount": 88000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:CurrentLiabilities | {"amount": 99499000, "currency": "USD"} | 2022-12-31 | sec_edgar |
| xbrl:CurrentLiabilities | {"amount": 21998000, "currency": "USD"} | 2021-12-31 | sec_edgar |
| xbrl:CurrentLiabilities | {"amount": 20383000, "currency": "USD"} | 2020-12-31 | sec_edgar |
| xbrl:CurrentLiabilities | {"amount": 5869000, "currency": "USD"} | 2019-12-31 | sec_edgar |
| xbrl:CurrentLiabilities | {"amount": 241173000, "currency": "USD"} | 2018-12-31 | sec_edgar |
| xbrl:CurrentLiabilities | {"amount": 146231000, "currency": "USD"} | 2017-12-31 | sec_edgar |
| xbrl:CurrentLiabilities | {"amount": 3969000, "currency": "USD"} | 2017-01-31 | sec_edgar |