0001072725-21-000052 | 6-K | XBRL Viewer

Empresa Mixta Ecosocialista Siembra Minera, S.A (Details Narrative) $ in Millions	Sep. 30, 2021 USD ($)
Empresa Mixta Ecosocialista Siembra Minera S.a
[custom:SiembraMineraCostsToDate-0]	$ 22.0

Label	Element	Value
Canadian Tax Loss Carryforward Expiring 2030	gdrzf_CanadianTaxLossCarryforwardExpiring2030	$ 17,078,940
Option Expense Options Issued Q4 2021	gdrzf_OptionExpenseOptionsIssuedQ42021	1,900,000
Foreign currency gain (loss)	gdrzf_ForeignCurrencyGainLoss	(30,884)
Foreign currency gain (loss)	gdrzf_ForeignCurrencyGainLoss	4,793
Foreign currency gain (loss)	gdrzf_ForeignCurrencyGainLoss	(14,498)
Foreign currency gain (loss)	gdrzf_ForeignCurrencyGainLoss	(15,912)
Total Us Tax Loss Carryforward	gdrzf_TotalUsTaxLossCarryforward	$ 1,883,874
[custom:MaximumNumberOfOptionsAvailableUnderThePlan-0]	gdrzf_MaximumNumberOfOptionsAvailableUnderThePlan	9,939,500
Options issued in Q4 2021	gdrzf_OptionsIssuedInQ42021	3,000,000.0
Canadian Tax Loss Carryforward Expiring 2026	gdrzf_CanadianTaxLossCarryforwardExpiring2026	$ 2,062,125
Canadian Tax Loss Carryforward Expiring 2032	gdrzf_CanadianTaxLossCarryforwardExpiring2032	5,548,816
[custom:OptionExpense]	gdrzf_OptionExpense	70,544
[custom:OptionExpense]	gdrzf_OptionExpense	644,722
Canadian Tax Loss Carryforward Expiring 2033	gdrzf_CanadianTaxLossCarryforwardExpiring2033	8,066,837
[custom:MachineryAndEquipmentNet-0]	gdrzf_MachineryAndEquipmentNet	1,637,096
[custom:MachineryAndEquipmentNet-0]	gdrzf_MachineryAndEquipmentNet	$ 1,858,959
[custom:OutstandingOptionsNumber161To193-0]	gdrzf_OutstandingOptionsNumber161To193	435,000
Canadian Tax Loss Carryforward Expiring 2034	gdrzf_CanadianTaxLossCarryforwardExpiring2034	$ 9,346,654
Canadian Tax Loss Carryforward Expiring 2035	gdrzf_CanadianTaxLossCarryforwardExpiring2035	$ 13,341,659
Exercisable Options Weighted Average Remaining Contractual Term Years Total	gdrzf_ExercisableOptionsWeightedAverageRemainingContractualTermYearsTotal	5 years 4 months 20 days
Canadian Tax Loss Carryforward Expiring 2036	gdrzf_CanadianTaxLossCarryforwardExpiring2036	$ 15,861,828
[custom:AccumulatedDepreciationFurnitureAndFixtures-0]	gdrzf_AccumulatedDepreciationFurnitureAndFixtures	(313,283)
[custom:AccumulatedDepreciationFurnitureAndFixtures-0]	gdrzf_AccumulatedDepreciationFurnitureAndFixtures	(286,083)
[custom:OutstandingOptionsAggregateIntrinsicValue161To193-0]	gdrzf_OutstandingOptionsAggregateIntrinsicValue161To193	0
Canadian Tax Loss Carryforward Expiring 2037	gdrzf_CanadianTaxLossCarryforwardExpiring2037	11,961,995
Canadian Tax Loss Carryforward Expiring 2038	gdrzf_CanadianTaxLossCarryforwardExpiring2038	1,144,730
[custom:FurnitureAndFixturesNet-0]	gdrzf_FurnitureAndFixturesNet	108,149
[custom:FurnitureAndFixturesNet-0]	gdrzf_FurnitureAndFixturesNet	135,349
Deferred income tax assets net of valuation allowance	gdrzf_DeferredIncomeTaxAssetsNetOfValuationAllowance	79,060
Deferred income tax assets net of valuation allowance	gdrzf_DeferredIncomeTaxAssetsNetOfValuationAllowance	6,065
Canadian Tax Loss Carryforward Expiring 2039	gdrzf_CanadianTaxLossCarryforwardExpiring2039	$ 2,983,494
[custom:OptionsAvailableForGrant-0]	gdrzf_OptionsAvailableForGrant	5,704,857
Canadian Tax Loss Carryforward Expiring 2040	gdrzf_CanadianTaxLossCarryforwardExpiring2040	$ 4,434,835
[custom:TransportationEquipmentGross-0]	gdrzf_TransportationEquipmentGross	326,788
[custom:TransportationEquipmentGross-0]	gdrzf_TransportationEquipmentGross	$ 326,788
[custom:OutstandingOptionsNumber239-0]	gdrzf_OutstandingOptionsNumber239	3,369,643
[custom:CanadianTaxLossCarryforwardExpiring2041-0]	gdrzf_CanadianTaxLossCarryforwardExpiring2041	$ 13,284,297
[custom:OutstandingOptionsWeightedAverageRemainingContractualTermYears161To193]	gdrzf_OutstandingOptionsWeightedAverageRemainingContractualTermYears161To193	8 years 10 days
[custom:RepricedOptions]	gdrzf_RepricedOptions	4,369,565
Income Tax Benefit Recorded By The Company	gdrzf_IncomeTaxBenefitRecordedByTheCompany	$ 0
Income Tax Benefit Recorded By The Company	gdrzf_IncomeTaxBenefitRecordedByTheCompany	800,000
[custom:UsTaxLossCarryforward-0]	gdrzf_UsTaxLossCarryforward	1,883,874
[custom:AccumulatedDepreciationTransportationEquipment-0]	gdrzf_AccumulatedDepreciationTransportationEquipment	(214,356)
[custom:AccumulatedDepreciationTransportationEquipment-0]	gdrzf_AccumulatedDepreciationTransportationEquipment	$ (165,338)
[custom:ExercisableOptionsNumber161To193-0]	gdrzf_ExercisableOptionsNumber161To193	389,998
Total Canadian Tax Loss Carryforward	gdrzf_TotalCanadianTaxLossCarryforward	$ 156,478,746
[custom:ExercisableOptionsAggregateIntrinsicValue161To193-0]	gdrzf_ExercisableOptionsAggregateIntrinsicValue161To193	0
[custom:TransportationEquipmentNet-0]	gdrzf_TransportationEquipmentNet	112,432
[custom:TransportationEquipmentNet-0]	gdrzf_TransportationEquipmentNet	$ 161,450
[custom:ExercisableOptionsWeightedAverageRemainingContractualTermYears161To193]	gdrzf_ExercisableOptionsWeightedAverageRemainingContractualTermYears161To193	7 years 11 months 1 day
[custom:NoncashCompensationExpense]	gdrzf_NoncashCompensationExpense	$ 500,000
ContingentValueRights	gdrzf_ContingentValueRights
ContingentValueRights	gdrzf_ContingentValueRights
ContingentValueRights	gdrzf_ContingentValueRights	7,380
ContingentValueRights	gdrzf_ContingentValueRights	46,202
[custom:ExercisableOptionsAggregateIntrinsicValue239-0]	gdrzf_ExercisableOptionsAggregateIntrinsicValue239	0
[custom:AccumulatedDepreciationLeaseholdImprovements-0]	gdrzf_AccumulatedDepreciationLeaseholdImprovements	(24,171)
[custom:AccumulatedDepreciationLeaseholdImprovements-0]	gdrzf_AccumulatedDepreciationLeaseholdImprovements	$ (20,596)
Exercisable Options Number Total	gdrzf_ExercisableOptionsNumberTotal	4,189,641
[custom:OutstandingOptionsAggregateIntrinsicValue239-0]	gdrzf_OutstandingOptionsAggregateIntrinsicValue239	$ 0
[custom:LeaseholdImprovementsNet-0]	gdrzf_LeaseholdImprovementsNet	5,219
[custom:LeaseholdImprovementsNet-0]	gdrzf_LeaseholdImprovementsNet	$ 8,794
Outstanding Options Weighted Average Remaining Contractual Term Years Total	gdrzf_OutstandingOptionsWeightedAverageRemainingContractualTermYearsTotal	5 years 5 months 4 days
[custom:MineralPropertyNet-0]	gdrzf_MineralPropertyNet	$ 350,000
[custom:MineralPropertyNet-0]	gdrzf_MineralPropertyNet	$ 350,000
[custom:OutstandingOptionsWeightedAverageRemainingContractualTermYears239]	gdrzf_OutstandingOptionsWeightedAverageRemainingContractualTermYears239	5 years 4 months 17 days
[custom:ExercisableOptionsNumber239-0]	gdrzf_ExercisableOptionsNumber239	3,369,643
[custom:MineralPropertyGross-0]	gdrzf_MineralPropertyGross	$ 350,000
[custom:MineralPropertyGross-0]	gdrzf_MineralPropertyGross	$ 350,000
[custom:OutstandingOptionsNumber315To326-0]	gdrzf_OutstandingOptionsNumber315To326	430,000
Income Tax Benefit Based On Canadian Tax Rates	gdrzf_IncomeTaxBenefitBasedOnCanadianTaxRates	$ 1,324,357
Income Tax Benefit Based On Canadian Tax Rates	gdrzf_IncomeTaxBenefitBasedOnCanadianTaxRates	$ 1,719,430
[custom:ExercisableOptionsWeightedAverageRemainingContractualTermYears239]	gdrzf_ExercisableOptionsWeightedAverageRemainingContractualTermYears239	5 years 4 months 17 days
Outstanding Options Aggregate Intrinsic Value Total	gdrzf_OutstandingOptionsAggregateIntrinsicValueTotal	$ 0
Siembra Minera Project costs (Note 7)	gdrzf_SiembraMineraProjectCosts	370,350
Siembra Minera Project costs (Note 7)	gdrzf_SiembraMineraProjectCosts	487,380
Siembra Minera Project costs (Note 7)	gdrzf_SiembraMineraProjectCosts	962,755
Siembra Minera Project costs (Note 7)	gdrzf_SiembraMineraProjectCosts	1,215,266
Canadian Tax Loss Carryforward Expiring 2031	gdrzf_CanadianTaxLossCarryforwardExpiring2031	19,124,459
[custom:OutstandingOptionsAggregateIntrinsicValue315To326-0]	gdrzf_OutstandingOptionsAggregateIntrinsicValue315To326	0
Amount Payable In Event Of Change Of Control	gdrzf_AmountPayableInEventOfChangeOfControl	6,700,000
Exercisable Options Aggregate Intrinsic Value Total	gdrzf_ExercisableOptionsAggregateIntrinsicValueTotal	0
Canadian Tax Loss Carryforward Expiring 2029	gdrzf_CanadianTaxLossCarryforwardExpiring2029	13,824,127
[custom:GainOnDispositionOfEquipment]	gdrzf_GainOnDispositionOfEquipment	40,282
[custom:GainOnDispositionOfEquipment]	gdrzf_GainOnDispositionOfEquipment	$ 118,559
[custom:OutstandingOptionsWeightedAverageRemainingContractualTermYears315To326]	gdrzf_OutstandingOptionsWeightedAverageRemainingContractualTermYears315To326	3 years 2 months 15 days
[custom:ExercisableOptionsNumber315To326-0]	gdrzf_ExercisableOptionsNumber315To326	430,000
Outstanding Options Number Total	gdrzf_OutstandingOptionsNumberTotal	4,234,643
[custom:ExercisableOptionsAggregateIntrinsicValue315To326-0]	gdrzf_ExercisableOptionsAggregateIntrinsicValue315To326	$ 0
[custom:ExercisableOptionsWeightedAverageRemainingContractualTermYears315To326]	gdrzf_ExercisableOptionsWeightedAverageRemainingContractualTermYears315To326	3 years 2 months 15 days
Canadian Tax Loss Carryforward Expiring 2027	gdrzf_CanadianTaxLossCarryforwardExpiring2027	$ 3,827,035
Canadian Tax Loss Carryforward Expiring 2028	gdrzf_CanadianTaxLossCarryforwardExpiring2028	14,586,915
Different Tax Rates On Foreign Subsidiaries	gdrzf_DifferentTaxRatesOnForeignSubsidiaries	(190,559)
Different Tax Rates On Foreign Subsidiaries	gdrzf_DifferentTaxRatesOnForeignSubsidiaries	(131,633)
The Companys Income Tax Receivable	gdrzf_TheCompanysIncomeTaxReceivable	8,700,000
Nondeductible Expenses	gdrzf_NondeductibleExpenses	(15,585)
Nondeductible Expenses	gdrzf_NondeductibleExpenses	(149,298)
Change In Valuation Allowance And Other	gdrzf_ChangeInValuationAllowanceAndOther	(1,118,213)
Change In Valuation Allowance And Other	gdrzf_ChangeInValuationAllowanceAndOther	(593,315)
Legal and accounting	gdrzf_LegalAndAccounting	433,811
Legal and accounting	gdrzf_LegalAndAccounting	141,282
Legal and accounting	gdrzf_LegalAndAccounting	986,859
Legal and accounting	gdrzf_LegalAndAccounting	498,785
Income Tax Benefit	gdrzf_IncomeTaxBenefit	0
Income Tax Benefit	gdrzf_IncomeTaxBenefit	845,184
[custom:AccumulatedDepreciationMachineryAndEquipment-0]	gdrzf_AccumulatedDepreciationMachineryAndEquipment
[custom:AccumulatedDepreciationMachineryAndEquipment-0]	gdrzf_AccumulatedDepreciationMachineryAndEquipment
[custom:AccumulatedDepreciationMineralProperty-0]	gdrzf_AccumulatedDepreciationMineralProperty
[custom:AccumulatedDepreciationMineralProperty-0]	gdrzf_AccumulatedDepreciationMineralProperty
Arbitration and settlement (Note 3)	gdrzf_ArbitrationAndSettlement	16,816
Arbitration and settlement (Note 3)	gdrzf_ArbitrationAndSettlement	173,276
Arbitration and settlement (Note 3)	gdrzf_ArbitrationAndSettlement	130,725
Arbitration and settlement (Note 3)	gdrzf_ArbitrationAndSettlement	1,081,555
Total deferred income tax asset	gdrzf_DeferredIncomeTaxAssetsGross	43,676,618
Total deferred income tax asset	gdrzf_DeferredIncomeTaxAssetsGross	42,964,308
Equipment holding costs	gdrzf_EquipmentHoldingCosts	75,060
Equipment holding costs	gdrzf_EquipmentHoldingCosts	114,851
Equipment holding costs	gdrzf_EquipmentHoldingCosts	277,444
Equipment holding costs	gdrzf_EquipmentHoldingCosts	349,355
Stock options (Note 9)	gdrzf_AccumulatedStockOptionExpense	21,480,212
Stock options (Note 9)	gdrzf_AccumulatedStockOptionExpense	21,409,668
Contingent value rights (Note 3)	gdrzf_AccruedContingentValueRights	60,242
Contingent value rights (Note 3)	gdrzf_AccruedContingentValueRights	$ 60,242

401(k) Plan (Details Narrative)	12 Months Ended
401(k) Plan (Details Narrative)	Dec. 31, 2020 USD ($)
K Plan
[custom:ShareValueKSOPContribution]	$ 170,000

Arbitral Award, Settlement Agreement and Mining Data Sale (Details Narrative) $ in Thousands	Sep. 30, 2021 USD ($)
Arbitral Award Settlement Agreement And Mining Data Sale
Total Award	$ 740,300
Settlement Agreement	1,032,000
[custom:VenezuelaAgreedToPayForAward-0]	792,000
Venezuela Agreed To Pay For Mining Data	240,000
Payments Made Pursuant To Settlement Agreement	254,000
Amount Due And Unpaid Including Interest	918,000
Interest Due	140,000
Cumulative Amount Paid To Cvr Holders	10,000
Increase In Obligation To Cvr Holders	60
Cumulative Amount Paid To Bonus Plan Participants	4,400
Increase In Obligation To Bonus Plan Participants	$ 70

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Notes Details Arbitral Award, Settlement Agreement and Mining Data Sale (Details Narrative) Empresa Mixta Ecosocialista Siembra Minera, S.A (Details Narrative) 401(k) Plan (Details Narrative) Uncategorized Uncategorized Items - gdrzfform6kex991110921_htm.xml All Reports