Organization record
Mountain Province Diamonds Inc.
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": 210697474, "concept": "dei:EntityCommonStockSharesOutstanding" | 2021-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 210490807, "concept": "dei:EntityCommonStockSharesOutstanding" | 2020-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 210392473, "concept": "dei:EntityCommonStockSharesOutstanding" | 2019-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 210102476, "concept": "dei:EntityCommonStockSharesOutstanding" | 2018-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 160253501, "concept": "dei:EntityCommonStockSharesOutstanding" | 2017-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 210697474} | 2021-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 210490807} | 2020-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 210392473} | 2019-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 210102476} | 2018-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 160253501} | 2017-12-31 | sec_edgar |
| industry_sic | {"code": "1000", "scheme": "SIC", "description": "Metal Mining"} | sec_edgar | |
| observed_web_domain | {"via": "wikidata:P856", "domain": "mountainprovince.com"} | robots_obs | |
| website | {"qid": "Q6925175", "url": "http://www.mountainprovince.com/", "via": "wikidata"} | wikidata | |
| xbrl:AccountingProfit | {"unit": "CAD", "value": -296887000} | 2021-12-31 | sec_edgar |
| xbrl:AccountingProfit | {"unit": "CAD", "value": 263429000} | 2020-12-31 | sec_edgar |
| xbrl:AccountingProfit | {"unit": "CAD", "value": 131939000} | 2019-12-31 | sec_edgar |
| xbrl:AccountingProfit | {"unit": "CAD", "value": 14816000} | 2018-12-31 | sec_edgar |
| xbrl:AccountingProfit | {"unit": "CAD", "value": -17152000} | 2017-12-31 | sec_edgar |
| xbrl:AccountingProfit | {"unit": "CAD", "value": 4798000} | 2016-12-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncome | {"unit": "CAD", "value": 1334000} | 2021-12-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncome | {"unit": "CAD", "value": 1334000} | 2020-12-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncome | {"unit": "CAD", "value": 1334000} | 2019-12-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncome | {"unit": "CAD", "value": 1334000} | 2018-12-31 | sec_edgar |
| xbrl:AccumulatedOtherComprehensiveIncome | {"unit": "CAD", "value": 0} | 2017-12-31 | sec_edgar |
| xbrl:AcquisitiondateFairValueOfTotalConsiderationTransferred | {"unit": "CAD", "value": 166973000} | 2019-12-31 | sec_edgar |
| xbrl:AcquisitiondateFairValueOfTotalConsiderationTransferred | {"unit": "CAD", "value": 166973000} | 2018-12-31 | sec_edgar |
| xbrl:AcquisitionrelatedCostsForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination | {"unit": "CAD", "value": 4247000} | 2019-12-31 | sec_edgar |
| xbrl:AcquisitionrelatedCostsForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination | {"unit": "CAD", "value": 4247000} | 2018-12-31 | sec_edgar |
| xbrl:AdjustedWeightedAverageShares | {"unit": "shares", "value": 211953538} | 2021-12-31 | sec_edgar |
| xbrl:AdjustedWeightedAverageShares | {"unit": "shares", "value": 210406658} | 2020-12-31 | sec_edgar |
| xbrl:AdjustedWeightedAverageShares | {"unit": "shares", "value": 210134192} | 2019-12-31 | sec_edgar |
| xbrl:AdjustedWeightedAverageShares | {"unit": "shares", "value": 195968588} | 2018-12-31 | sec_edgar |
| xbrl:AdjustedWeightedAverageShares | {"unit": "shares", "value": 161024354} | 2017-12-31 | sec_edgar |
| xbrl:AdjustedWeightedAverageShares | {"unit": "shares", "value": 160374298} | 2016-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInInventories | {"unit": "CAD", "value": -18399000} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInInventories | {"unit": "CAD", "value": 11591000} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInInventories | {"unit": "CAD", "value": -6740000} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInInventories | {"unit": "CAD", "value": -15633000} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInInventories | {"unit": "CAD", "value": -53534000} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInInventories | {"unit": "CAD", "value": -11730000} | 2016-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"unit": "CAD", "value": 1188000} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"unit": "CAD", "value": -830000} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"unit": "CAD", "value": 90000} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"unit": "CAD", "value": 2314000} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"unit": "CAD", "value": -2146000} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets | {"unit": "CAD", "value": -497000} | 2016-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"unit": "CAD", "value": -79000} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"unit": "CAD", "value": 890000} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"unit": "CAD", "value": 790000} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"unit": "CAD", "value": 842000} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"unit": "CAD", "value": -643000} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables | {"unit": "CAD", "value": -149000} | 2016-12-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationExpense | {"unit": "CAD", "value": 39384000} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationExpense | {"unit": "CAD", "value": 63929000} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationExpense | {"unit": "CAD", "value": 83043000} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationExpense | {"unit": "CAD", "value": 79441000} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationExpense | {"unit": "CAD", "value": 44634000} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForDepreciationExpense | {"unit": "CAD", "value": 16000} | 2016-12-31 | sec_edgar |
| xbrl:AdjustmentsForFinanceCosts | {"unit": "CAD", "value": 5910000} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForFinanceCosts | {"unit": "CAD", "value": 3426000} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForFinanceCosts | {"unit": "CAD", "value": 3726000} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForFinanceCosts | {"unit": "CAD", "value": 4216000} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForFinanceCosts | {"unit": "CAD", "value": 20790000} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForFinanceCosts | {"unit": "CAD", "value": 0} | 2016-12-31 | sec_edgar |
| xbrl:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment | {"unit": "CAD", "value": -240593000} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment | {"unit": "CAD", "value": 217366000} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment | {"unit": "CAD", "value": 115753000} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment | {"unit": "CAD", "value": 0} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables | {"unit": "CAD", "value": -4110000} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables | {"unit": "CAD", "value": -6280000} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables | {"unit": "CAD", "value": -782000} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables | {"unit": "CAD", "value": 9359000} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables | {"unit": "CAD", "value": 16600000} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables | {"unit": "CAD", "value": 171000} | 2016-12-31 | sec_edgar |
| xbrl:AdjustmentsForSharebasedPayments | {"unit": "CAD", "value": 868000} | 2021-12-31 | sec_edgar |
| xbrl:AdjustmentsForSharebasedPayments | {"unit": "CAD", "value": 983000} | 2020-12-31 | sec_edgar |
| xbrl:AdjustmentsForSharebasedPayments | {"unit": "CAD", "value": 789000} | 2019-12-31 | sec_edgar |
| xbrl:AdjustmentsForSharebasedPayments | {"unit": "CAD", "value": 1685000} | 2018-12-31 | sec_edgar |
| xbrl:AdjustmentsForSharebasedPayments | {"unit": "CAD", "value": 1582000} | 2017-12-31 | sec_edgar |
| xbrl:AdjustmentsForSharebasedPayments | {"unit": "CAD", "value": 469000} | 2016-12-31 | sec_edgar |
| xbrl:AdministrativeExpense | {"unit": "CAD", "value": 998000} | 2021-12-31 | sec_edgar |
| xbrl:AdministrativeExpense | {"unit": "CAD", "value": 878000} | 2020-12-31 | sec_edgar |
| xbrl:AdministrativeExpense | {"unit": "CAD", "value": 608000} | 2019-12-31 | sec_edgar |
| xbrl:AdministrativeExpense | {"unit": "CAD", "value": 879000} | 2018-12-31 | sec_edgar |
| xbrl:AdministrativeExpense | {"unit": "CAD", "value": 870000} | 2017-12-31 | sec_edgar |
| xbrl:AdministrativeExpense | {"unit": "CAD", "value": 611000} | 2016-12-31 | sec_edgar |
| xbrl:ApplicableTaxRate | {"value": 0.265} | 2021-12-31 | sec_edgar |
| xbrl:ApplicableTaxRate | {"value": 0.265} | 2020-12-31 | sec_edgar |
| xbrl:ApplicableTaxRate | {"value": 0.265} | 2019-12-31 | sec_edgar |
| xbrl:ApplicableTaxRate | {"value": 0.265} | 2018-12-31 | sec_edgar |
| xbrl:ApplicableTaxRate | {"value": 0.265} | 2017-12-31 | sec_edgar |
| xbrl:ApplicableTaxRate | {"value": 0.265} | 2016-12-31 | sec_edgar |
| xbrl:Assets | {"unit": "CAD", "value": 877497000} | 2021-12-31 | sec_edgar |
| xbrl:Assets | {"unit": "CAD", "value": 595329000} | 2020-12-31 | sec_edgar |
| xbrl:Assets | {"unit": "CAD", "value": 822695000} | 2019-12-31 | sec_edgar |
| xbrl:Assets | {"unit": "CAD", "value": 979877000} | 2018-12-31 | sec_edgar |
| xbrl:Assets | {"unit": "CAD", "value": 795066000} | 2017-12-31 | sec_edgar |
| xbrl:Assets | {"unit": "CAD", "value": 783761000} | 2016-12-31 | sec_edgar |
| xbrl:AverageForeignExchangeRate | {"value": 1.343} | 2019-12-31 | sec_edgar |
| xbrl:AverageForeignExchangeRate | {"unit": "Decimalitem", "value": 1.34} | 2018-12-31 | sec_edgar |
| xbrl:BasicAndDilutedEarningsLossPerShare | {"per": "shares", "amount": -1.25, "currency": "CAD"} | 2020-12-31 | sec_edgar |
| xbrl:BasicAndDilutedEarningsLossPerShare | {"per": "shares", "amount": -0.61, "currency": "CAD"} | 2019-12-31 | sec_edgar |
| xbrl:BasicAndDilutedEarningsLossPerShare | {"per": "shares", "amount": -0.1, "currency": "CAD"} | 2018-12-31 | sec_edgar |
| xbrl:BasicAndDilutedEarningsLossPerShare | {"per": "shares", "amount": 0.11, "currency": "CAD"} | 2017-12-31 | sec_edgar |
| xbrl:BasicAndDilutedEarningsLossPerShare | {"per": "shares", "amount": 0.03, "currency": "CAD"} | 2016-12-31 | sec_edgar |
| xbrl:BasicEarningsLossPerShare | {"per": "shares", "amount": 1.31, "currency": "CAD"} | 2021-12-31 | sec_edgar |
| xbrl:BasicEarningsLossPerShare | {"per": "shares", "amount": -1.25, "currency": "CAD"} | 2020-12-31 | sec_edgar |
| xbrl:BasicEarningsLossPerShare | {"per": "shares", "amount": -0.61, "currency": "CAD"} | 2019-12-31 | sec_edgar |
| xbrl:BasicEarningsLossPerShare | {"per": "shares", "amount": -0.1, "currency": "CAD"} | 2018-12-31 | sec_edgar |
| xbrl:BasicEarningsLossPerShare | {"per": "shares", "amount": 0.11, "currency": "CAD"} | 2017-12-31 | sec_edgar |
| xbrl:BasicEarningsLossPerShare | {"per": "shares", "amount": 0.03, "currency": "CAD"} | 2016-12-31 | sec_edgar |
| xbrl:BorrowingCostsCapitalised | {"unit": "CAD", "value": 0} | 2018-12-31 | sec_edgar |
| xbrl:BorrowingCostsCapitalised | {"unit": "CAD", "value": 10168000} | 2017-12-31 | sec_edgar |
| xbrl:BorrowingCostsCapitalised | {"unit": "CAD", "value": 34750000} | 2016-12-31 | sec_edgar |
| xbrl:Borrowings | {"unit": "CAD", "value": 0} | 2017-12-31 | sec_edgar |
| xbrl:Borrowings | {"amount": 332000000, "currency": "USD"} | 2016-12-31 | sec_edgar |
| xbrl:Borrowings | {"amount": 357000000, "currency": "USD"} | 2015-04-30 | sec_edgar |
| xbrl:Cash | {"unit": "CAD", "value": 8500000} | 2021-07-30 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"unit": "CAD", "value": 25000000} | 2021-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"unit": "CAD", "value": 35152000} | 2020-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"unit": "CAD", "value": 34751000} | 2019-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"unit": "CAD", "value": 30708000} | 2018-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"unit": "CAD", "value": 43129000} | 2017-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"unit": "CAD", "value": 6844000} | 2016-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalents | {"unit": "CAD", "value": 9082000} | 2015-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalentsRecognisedAsOfAcquisitionDate | {"unit": "CAD", "value": 54000} | 2019-12-31 | sec_edgar |
| xbrl:CashAndCashEquivalentsRecognisedAsOfAcquisitionDate | {"unit": "CAD", "value": 54000} | 2018-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents | {"unit": "CAD", "value": -10125000} | 2021-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents | {"unit": "CAD", "value": -15019000} | 2020-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents | {"unit": "CAD", "value": 0} | 2019-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents | {"unit": "CAD", "value": 0} | 2018-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents | {"unit": "CAD", "value": 83878000} | 2017-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents | {"unit": "CAD", "value": 10634000} | 2016-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInFinancingActivities | {"unit": "CAD", "value": -69794000} | 2021-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInFinancingActivities | {"unit": "CAD", "value": 2009000} | 2020-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInFinancingActivities | {"unit": "CAD", "value": -47479000} | 2019-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInFinancingActivities | {"unit": "CAD", "value": -68137000} | 2018-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInFinancingActivities | {"unit": "CAD", "value": -48693000} | 2017-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInFinancingActivities | {"unit": "CAD", "value": 221103000} | 2016-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInInvestingActivities | {"unit": "CAD", "value": -53743000} | 2021-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInInvestingActivities | {"unit": "CAD", "value": -53686000} | 2020-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInInvestingActivities | {"unit": "CAD", "value": -27574000} | 2019-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInInvestingActivities | {"unit": "CAD", "value": -79673000} | 2018-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInInvestingActivities | {"unit": "CAD", "value": 41177000} | 2017-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInInvestingActivities | {"unit": "CAD", "value": -205568000} | 2016-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInOperatingActivities | {"unit": "CAD", "value": 112578000} | 2021-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInOperatingActivities | {"unit": "CAD", "value": 51748000} | 2020-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInOperatingActivities | {"unit": "CAD", "value": 79359000} | 2019-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInOperatingActivities | {"unit": "CAD", "value": 135903000} | 2018-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInOperatingActivities | {"unit": "CAD", "value": 42651000} | 2017-12-31 | sec_edgar |
| xbrl:CashFlowsFromUsedInOperatingActivities | {"unit": "CAD", "value": -17907000} | 2016-12-31 | sec_edgar |
| xbrl:ComprehensiveIncome | {"unit": "CAD", "value": -17600000} | 2018-12-31 | sec_edgar |
| xbrl:ComprehensiveIncome | {"unit": "CAD", "value": 17152000} | 2017-12-31 | sec_edgar |
| xbrl:CurrentAssets | {"unit": "CAD", "value": 137623000} | 2021-12-31 | sec_edgar |
| xbrl:CurrentAssets | {"unit": "CAD", "value": 128487000} | 2020-12-31 | sec_edgar |
| xbrl:CurrentAssets | {"unit": "CAD", "value": 149977000} | 2019-12-31 | sec_edgar |
| xbrl:CurrentAssets | {"unit": "CAD", "value": 136716000} | 2018-12-31 | sec_edgar |
| xbrl:CurrentAssets | {"unit": "CAD", "value": 131445000} | 2017-12-31 | sec_edgar |
| xbrl:CurrentAssets | {"unit": "CAD", "value": 21928000} | 2016-12-31 | sec_edgar |
| xbrl:CurrentDerivativeFinancialAssets | {"unit": "CAD", "value": 775000} | 2021-12-31 | sec_edgar |
| xbrl:CurrentDerivativeFinancialAssets | {"unit": "CAD", "value": 23000} | 2020-12-31 | sec_edgar |
| xbrl:CurrentDerivativeFinancialAssets | {"unit": "CAD", "value": 587000} | 2019-12-31 | sec_edgar |
| xbrl:CurrentDerivativeFinancialAssets | {"unit": "CAD", "value": 0} | 2018-12-31 | sec_edgar |
| xbrl:CurrentDerivativeFinancialLiabilities | {"unit": "CAD", "value": 0} | 2019-12-31 | sec_edgar |
| xbrl:CurrentDerivativeFinancialLiabilities | {"unit": "CAD", "value": 653000} | 2018-12-31 | sec_edgar |
| xbrl:CurrentDerivativeFinancialLiabilities | {"unit": "CAD", "value": 0} | 2017-12-31 | sec_edgar |
| xbrl:CurrentDerivativeFinancialLiabilities | {"unit": "CAD", "value": 2912000} | 2016-12-31 | sec_edgar |
| xbrl:CurrentLeaseLiabilities | {"unit": "CAD", "value": 183000} | 2021-12-31 | sec_edgar |
| xbrl:CurrentLeaseLiabilities | {"unit": "CAD", "value": 418000} | 2020-12-31 | sec_edgar |
| xbrl:CurrentLeaseLiabilities | {"unit": "CAD", "value": 811000} | 2019-12-31 | sec_edgar |
| xbrl:CurrentLeaseLiabilities | {"unit": "CAD", "value": 0} | 2018-12-31 | sec_edgar |
| xbrl:CurrentLiabilities | {"unit": "CAD", "value": 413314000} | 2021-12-31 | sec_edgar |
| xbrl:CurrentLiabilities | {"unit": "CAD", "value": 75730000} | 2020-12-31 | sec_edgar |
| xbrl:CurrentLiabilities | {"unit": "CAD", "value": 50575000} | 2019-12-31 | sec_edgar |
| xbrl:CurrentLiabilities | {"unit": "CAD", "value": 49522000} | 2018-12-31 | sec_edgar |
| xbrl:CurrentLiabilities | {"unit": "CAD", "value": 34615000} | 2017-12-31 | sec_edgar |
| xbrl:CurrentLiabilities | {"unit": "CAD", "value": 52352000} | 2016-12-31 | sec_edgar |
| xbrl:CurrentOreStockpiles | {"unit": "CAD", "value": 26411000} | 2021-12-31 | sec_edgar |
| xbrl:CurrentOreStockpiles | {"unit": "CAD", "value": 9203000} | 2020-12-31 | sec_edgar |
| xbrl:CurrentOreStockpiles | {"unit": "CAD", "value": 8592000} | 2019-12-31 | sec_edgar |
| xbrl:CurrentOreStockpiles | {"unit": "CAD", "value": 17714000} | 2018-12-31 | sec_edgar |
| xbrl:CurrentOreStockpiles | {"unit": "CAD", "value": 19972000} | 2017-12-31 | sec_edgar |
| xbrl:CurrentOreStockpiles | {"unit": "CAD", "value": 0} | 2016-12-31 | sec_edgar |
| xbrl:CurrentPortionOfLongtermBorrowings | {"unit": "CAD", "value": 0} | 2017-12-31 | sec_edgar |
| xbrl:CurrentPortionOfLongtermBorrowings | {"unit": "CAD", "value": 33287000} | 2016-12-31 | sec_edgar |
| xbrl:CurrentPrepaidExpenses | {"unit": "CAD", "value": 820000} | 2021-12-31 | sec_edgar |
| xbrl:CurrentPrepaidExpenses | {"unit": "CAD", "value": 2009000} | 2020-12-31 | sec_edgar |
| xbrl:CurrentPrepaidExpenses | {"unit": "CAD", "value": 1179000} | 2019-12-31 | sec_edgar |
| xbrl:CurrentPrepaidExpenses | {"unit": "CAD", "value": 1269000} | 2018-12-31 | sec_edgar |
| xbrl:CurrentPrepaidExpenses | {"unit": "CAD", "value": 3464000} | 2017-12-31 | sec_edgar |
| xbrl:CurrentPrepaidExpenses | {"unit": "CAD", "value": 1318000} | 2016-12-31 | sec_edgar |
| xbrl:CurrentReceivablesFromTaxesOtherThanIncomeTax | {"unit": "CAD", "value": 722000} | 2021-12-31 | sec_edgar |
| xbrl:CurrentReceivablesFromTaxesOtherThanIncomeTax | {"unit": "CAD", "value": 604000} | 2020-12-31 | sec_edgar |
| xbrl:CurrentReceivablesFromTaxesOtherThanIncomeTax | {"unit": "CAD", "value": 936000} | 2019-12-31 | sec_edgar |
| xbrl:CurrentReceivablesFromTaxesOtherThanIncomeTax | {"unit": "CAD", "value": 1247000} | 2018-12-31 | sec_edgar |
| xbrl:CurrentReceivablesFromTaxesOtherThanIncomeTax | {"unit": "CAD", "value": 2068000} | 2017-12-31 | sec_edgar |
| xbrl:CurrentReceivablesFromTaxesOtherThanIncomeTax | {"unit": "CAD", "value": 1659000} | 2016-12-31 | sec_edgar |
| xbrl:CurrentTaxExpenseIncome | {"unit": "CAD", "value": 0} | 2020-12-31 | sec_edgar |
| xbrl:CurrentTaxExpenseIncome | {"unit": "CAD", "value": -7000} | 2019-12-31 | sec_edgar |
| xbrl:CurrentTaxExpenseIncome | {"unit": "CAD", "value": 1148000} | 2018-12-31 | sec_edgar |