10-K Filing

VAALCO ENERGY INC /DE/ CIK: 894627 FY 2018

Filing Information

Form Type	10-K
Accession Number	`0000894627-19-000010`
Period End Date	20181231
Filing Date	20190308
Fiscal Year	2018
Fiscal Period	FY
XBRL Instance	egy-20181231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 131 Income Statement 159 Cash Flow Statement 148 Stockholders Equity 29

Balance Sheet 131 line items

Line Item	Tag	Value	Unit	Period
Allowance for accounts with partners	`AllowanceForDoubtfulAccountsReceivableCurrent`	$500.00K	USD	Point-in-time
Allowance for accounts with partners	`AllowanceForDoubtfulAccountsReceivableCurrent`	$500.00K	USD	Point-in-time
Allowance for value added tax receivable	`AllowanceForDoubtfulAccountsReceivableNoncurrent`	$6.50M	USD	Point-in-time
Allowance for value added tax receivable	`AllowanceForDoubtfulAccountsReceivableNoncurrent`	$2.00M	USD	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$33.72M	USD	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$19.67M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$33.36M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$804.00K	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	500,000.00	shares	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	500,000.00	shares	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$842.00K	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$1.02M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$25.00	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$25.00	USD	Point-in-time
Trade	`ReceivablesNetCurrent`	$11.91M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Trade	`ReceivablesNetCurrent`	$3.56M	USD	Point-in-time
Accounts with joint venture owners, net of allowance of $0.5 million for both years presented	`OilAndGasJointInterestBillingReceivablesCurrent`	$3.40M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Accounts with joint venture owners, net of allowance of $0.5 million for both years presented	`OilAndGasJointInterestBillingReceivablesCurrent`	$931.00K	USD	Point-in-time
Accounts with joint venture owners, net of allowance of $0.5 million for both years presented	`OilAndGasJointInterestBillingReceivablesCurrent`	$949.00K	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	66.44M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	67.17M	shares	Point-in-time
Other	`OtherReceivablesNetCurrent`	$408.00K	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$1.40M	USD	Point-in-time
Other	`OtherReceivablesNetCurrent`	$100.00K	USD	Point-in-time
Crude oil inventory	`EnergyRelatedInventoryPetroleum`	$785.00K	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	59.60M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	58.86M	shares	Point-in-time
Crude oil inventory	`EnergyRelatedInventoryPetroleum`	$3.26M	USD	Point-in-time
Crude oil inventory	`EnergyRelatedInventoryPetroleum`	$2.23M	USD	Point-in-time
Prepayments and other	`PrepaidExpenseAndOtherAssetsCurrent`	$2.79M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	7.57M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	7.58M	shares	Point-in-time
Prepayments and other	`PrepaidExpenseAndOtherAssetsCurrent`	$6.30M	USD	Point-in-time
Prepayments and other	`PrepaidExpenseAndOtherAssetsCurrent`	$3.06M	USD	Point-in-time
Current assets - discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$3.22M	USD	Point-in-time
Current assets - discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$2.84M	USD	Point-in-time
Current assets - discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$3.29M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$44.59M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$36.45M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$58.79M	USD	Point-in-time
Wells, platforms and other production facilities	`MachineryAndEquipmentGross`	$409.49M	USD	Point-in-time
Wells, platforms and other production facilities	`MachineryAndEquipmentGross`	$389.94M	USD	Point-in-time
Work-in-progress	`ConstructionInProgressGross`	$519.00K	USD	Point-in-time
Undeveloped acreage	`UnprovedOilAndGasPropertySuccessfulEffortMethod`	$23.77M	USD	Point-in-time
Undeveloped acreage	`UnprovedOilAndGasPropertySuccessfulEffortMethod`	$10.00M	USD	Point-in-time
Undeveloped acreage	`UnprovedOilAndGasPropertySuccessfulEffortMethod`	$23.77M	USD	Point-in-time
Equipment and other	`PropertyPlantAndEquipmentOther`	$9.43M	USD	Point-in-time
Equipment and other	`PropertyPlantAndEquipmentOther`	$9.55M	USD	Point-in-time
Equipment and other	`PropertyPlantAndEquipmentOther`	$8.82M	USD	Point-in-time
Gross oil and natural gas properties, equipment and other	`PropertyPlantAndEquipmentGross`	$442.20M	USD	Point-in-time
Gross oil and natural gas properties, equipment and other	`PropertyPlantAndEquipmentGross`	$443.33M	USD	Point-in-time
Gross oil and natural gas properties, equipment and other	`PropertyPlantAndEquipmentGross`	$409.37M	USD	Point-in-time
Accumulated depreciation, depletion, amortization and impairment	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$386.15M	USD	Point-in-time
Accumulated depreciation, depletion, amortization and impairment	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$390.61M	USD	Point-in-time
Accumulated depreciation, depletion, amortization and impairment	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$388.66M	USD	Point-in-time
Net oil and natural gas properties, equipment and other	`PropertyPlantAndEquipmentNet`	$53.54M	USD	Point-in-time
Net oil and natural gas properties, equipment and other	`PropertyPlantAndEquipmentNet`	$23.22M	USD	Point-in-time
Net oil and natural gas properties, equipment and other	`PropertyPlantAndEquipmentNet`	$52.72M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$920.00K	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$967.00K	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$918.00K	USD	Point-in-time
Value added tax and other receivables, net of allowance of $2.0 million and $6.5 million, respectively	`ValueAddedTaxReceivableNoncurrent`	$2.31M	USD	Point-in-time
Value added tax and other receivables, net of allowance of $2.0 million and $6.5 million, respectively	`ValueAddedTaxReceivableNoncurrent`	$2.23M	USD	Point-in-time
Value added tax and other receivables, net of allowance of $2.0 million and $6.5 million, respectively	`ValueAddedTaxReceivableNoncurrent`	$6.92M	USD	Point-in-time
Deferred tax assets	`DeferredTaxAssetsNetNoncurrent`	$1.26M	USD	Point-in-time
Deferred tax assets	`DeferredTaxAssetsNetNoncurrent`	$40.08M	USD	Point-in-time
Deferred tax assets	`DeferredTaxAssetsNetNoncurrent`	$50.20M	USD	Point-in-time
Abandonment funding	`RestrictedCashNoncurrent`	$10.81M	USD	Point-in-time
Abandonment funding	`RestrictedCashNoncurrent`	$11.57M	USD	Point-in-time
Abandonment funding	`RestrictedCashNoncurrent`	$10.81M	USD	Point-in-time
Total assets	`Assets`	$162.36M	USD	Point-in-time
Total assets	`Assets`	$166.31M	USD	Point-in-time
Total assets	`Assets`	$79.63M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$7.22M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$11.58M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$8.08M	USD	Point-in-time
Accounts with joint venture owners	`OilAndGasJointInterestBillingsPayableCurrent`	$304.00K	USD	Point-in-time
Accounts with joint venture owners	`OilAndGasJointInterestBillingsPayableCurrent`	$5.50M	USD	Point-in-time
Accrued liabilities and other	`AccruedLiabilitiesCurrent`	$17.66M	USD	Point-in-time
Accrued liabilities and other	`AccruedLiabilitiesCurrent`	$14.14M	USD	Point-in-time
Accrued liabilities and other	`AccruedLiabilitiesCurrent`	$12.99M	USD	Point-in-time
Foreign taxes payable	`TaxesPayableCurrent`	$3.27M	USD	Point-in-time
Foreign taxes payable	`TaxesPayableCurrent`	$1.77M	USD	Point-in-time
Current portion of long term debt	`LongTermDebtCurrent`	$6.67M	USD	Point-in-time
Current liabilities - discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$15.24M	USD	Point-in-time
Current liabilities - discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$15.19M	USD	Point-in-time
Current liabilities - discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$15.35M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$47.34M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$46.59M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$41.04M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$14.82M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$20.16M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$14.46M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$625.00K	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$284.00K	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$1.26M	USD	Point-in-time
Long term debt, excluding current portion, net	`LongTermDebtNoncurrent`	$2.31M	USD	Point-in-time
Total liabilities	`Liabilities`	$56.48M	USD	Point-in-time
Total liabilities	`Liabilities`	$63.07M	USD	Point-in-time
Total liabilities	`Liabilities`	$69.34M	USD	Point-in-time
Commitments and contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, none issued, 500,000 shares authorized, $25 par value	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, none issued, 500,000 shares authorized, $25 par value	`PreferredStockValue`	-	USD	Point-in-time
Common stock, $0.10 par value; 100,000,000 shares authorized, 67,167,994 and 66,443,971 shares issued, 59,595,742 and 58,862,876 shares outstanding, respectively	`CommonStockValue`	$6.71M	USD	Point-in-time
Common stock, $0.10 par value; 100,000,000 shares authorized, 67,167,994 and 66,443,971 shares issued, 59,595,742 and 58,862,876 shares outstanding, respectively	`CommonStockValue`	$6.64M	USD	Point-in-time
Common stock, $0.10 par value; 100,000,000 shares authorized, 67,167,994 and 66,443,971 shares issued, 59,595,742 and 58,862,876 shares outstanding, respectively	`CommonStockValue`	$6.72M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$72.23M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$72.36M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$71.25M	USD	Point-in-time
Less treasury stock, 7,572,251 and 7,581,095 shares, respectively, at cost	`TreasuryStockValue`	$37.83M	USD	Point-in-time
Less treasury stock, 7,572,251 and 7,581,095 shares, respectively, at cost	`TreasuryStockValue`	$37.95M	USD	Point-in-time
Less treasury stock, 7,572,251 and 7,581,095 shares, respectively, at cost	`TreasuryStockValue`	$37.80M	USD	Point-in-time
Retained earnings (deficit)	`RetainedEarningsAccumulatedDeficit`	$58.16M	USD	Point-in-time
Retained earnings (deficit)	`RetainedEarningsAccumulatedDeficit`	$68.58M	USD	Point-in-time
Retained earnings (deficit)	`RetainedEarningsAccumulatedDeficit`	$-29.65M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$99.30M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$109.83M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$-358.00K	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$10.29M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$26.08M	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$162.36M	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$79.63M	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$166.31M	USD	Point-in-time

Income Statement 159 line items

Line Item	Tag	Value	Unit	Period
Oil and natural gas sales	`Revenues`	$77.03M	USD	Annual
Oil and natural gas sales	`Revenues`	$21.27M	USD	1 Quarter
Oil and natural gas sales	`Revenues`	$27.64M	USD	1 Quarter
Oil and natural gas sales	`Revenues`	$20.43M	USD	1 Quarter
Oil and natural gas sales	`Revenues`	$17.16M	USD	1 Quarter
Oil and natural gas sales	`Revenues`	$24.43M	USD	1 Quarter
Oil and natural gas sales	`Revenues`	$27.61M	USD	1 Quarter
Oil and natural gas sales	`Revenues`	$104.94M	USD	Annual
Oil and natural gas sales	`Revenues`	$18.18M	USD	1 Quarter
Oil and natural gas sales	`Revenues`	$59.78M	USD	Annual
Oil and natural gas sales	`Revenues`	$25.27M	USD	1 Quarter
Production expense	`ResultsOfOperationsProductionOrLiftingCosts`	$40.41M	USD	Annual
Production expense	`ResultsOfOperationsProductionOrLiftingCosts`	$37.59M	USD	Annual
Production expense	`ResultsOfOperationsProductionOrLiftingCosts`	$39.70M	USD	Annual
Exploration expense	`ExplorationExpense`	$5.00K	USD	Annual
Exploration expense	`ExplorationExpense`	$14.00K	USD	Annual
Exploration expense	`ExplorationExpense`	$7.00K	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$5.60M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$6.93M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$6.46M	USD	Annual
Gain on revision of asset retirement obligations	`AssetRetirementObligationGainLossOnRevision`	$3.33M	USD	Annual
General and administrative expense	`GeneralAndAdministrativeExpense`	$9.56M	USD	Annual
General and administrative expense	`GeneralAndAdministrativeExpense`	$11.40M	USD	Annual
General and administrative expense	`GeneralAndAdministrativeExpense`	$10.38M	USD	Annual
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$88.00K	USD	Annual
Other operating expense	`OtherGeneralExpense`	$8.85M	USD	Annual
General and administrative related to shareholder matters	`ShareholderMatters`	$-332.00K	USD	Annual
Bad debt (recovery) expense and other	`OtherCostAndExpenseOperating`	$1.22M	USD	Annual
Bad debt (recovery) expense and other	`OtherCostAndExpenseOperating`	$452.00K	USD	Annual
Bad debt (recovery) expense and other	`OtherCostAndExpenseOperating`	$-77.00K	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$56.99M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$14.41M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$15.07M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$14.45M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$19.02M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$13.05M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$54.02M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$63.91M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$7.94M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$14.63M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$12.43M	USD	1 Quarter
Other operating income (expense), net	`OtherOperatingIncomeExpenseNet`	$-266.00K	USD	Annual
Other operating income (expense), net	`OtherOperatingIncomeExpenseNet`	$365.00K	USD	Annual
Other operating income (expense), net	`OtherOperatingIncomeExpenseNet`	$-84.00K	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$51.29M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$-4.39M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$15.21M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$5.59M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$2.50M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$5.72M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$13.04M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$8.15M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$3.72M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$19.95M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$17.32M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNet`	$-1.41M	USD	Annual
Interest expense, net	`InterestIncomeExpenseNet`	$-145.00K	USD	Annual
Interest expense, net	`InterestIncomeExpenseNet`	$-2.61M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$2.11M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$-2.02M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$4.33M	USD	Annual
Total other income (expense)	`OtherIncomeExpense`	$-4.63M	USD	Annual
Total other income (expense)	`OtherIncomeExpense`	$699.00K	USD	Annual
Total other income (expense)	`OtherIncomeExpense`	$4.19M	USD	Annual
Income (loss) from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$20.65M	USD	Annual
Income (loss) from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-9.02M	USD	Annual
Income (loss) from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$55.47M	USD	Annual
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$10.38M	USD	Annual
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$9.25M	USD	Annual
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-43.25M	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$2.45M	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$78.63M	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$8.71M	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$10.27M	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$10.50M	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$887.00K	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$4.43M	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$3.53M	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-148.00K	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$98.73M	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-18.27M	USD	Annual
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-21.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-8.28M	USD	Annual
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-168.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-103.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-621.00K	USD	Annual
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-343.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-174.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-496.00K	USD	Annual
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-176.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-52.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-80.00K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$98.23M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-322.00K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-26.55M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$4.26M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$8.66M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$2.28M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$10.42M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$9.65M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$78.61M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$3.43M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$544.00K	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.07	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.65	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.17	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.31	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.06	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.02	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.17	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.15	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.31	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	-	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.04	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.01	USD	Annual
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.01	USD	Annual
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.14	USD	Annual
Net income (loss) per share	`EarningsPerShareBasic`	$0.06	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareBasic`	$1.31	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareBasic`	$0.04	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareBasic`	$0.02	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareBasic`	$1.64	USD	Annual
Net income (loss) per share	`EarningsPerShareBasic`	$0.15	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareBasic`	$0.17	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareBasic`	$0.07	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareBasic`	$-0.45	USD	Annual
Net income (loss) per share	`EarningsPerShareBasic`	$0.16	USD	Annual
Net income (loss) per share	`EarningsPerShareBasic`	-	USD	1 Quarter
Basic weighted average shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	58.38M	shares	Annual
Basic weighted average shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	58.72M	shares	Annual
Basic weighted average shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	59.25M	shares	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.04	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.02	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.63	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.07	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	-	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.31	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.06	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.15	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.17	USD	Annual
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.28	USD	1 Quarter
Income (loss) from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.17	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.01	USD	Annual
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.14	USD	Annual
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.01	USD	Annual
Net income (loss) per share	`EarningsPerShareDiluted`	$1.28	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareDiluted`	$0.04	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareDiluted`	-	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareDiluted`	$-0.45	USD	Annual
Net income (loss) per share	`EarningsPerShareDiluted`	$0.06	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareDiluted`	$0.17	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareDiluted`	$1.62	USD	Annual
Net income (loss) per share	`EarningsPerShareDiluted`	$0.15	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareDiluted`	$0.16	USD	Annual
Net income (loss) per share	`EarningsPerShareDiluted`	$0.02	USD	1 Quarter
Net income (loss) per share	`EarningsPerShareDiluted`	$0.07	USD	1 Quarter
Diluted weighted average shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	60.00M	shares	Annual
Diluted weighted average shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	58.38M	shares	Annual
Diluted weighted average shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	58.72M	shares	Annual

Cash Flow Statement 148 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$98.23M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-322.00K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-26.55M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$4.26M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$8.66M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$2.28M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$10.42M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$9.65M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$78.61M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$3.43M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$544.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-21.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-8.28M	USD	Annual
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-168.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-103.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-621.00K	USD	Annual
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-343.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-174.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-496.00K	USD	Annual
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-176.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-52.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-80.00K	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$5.60M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$6.93M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$6.46M	USD	Annual
Gain on revision of asset retirement obligations	`AssetRetirementObligationGainLossOnRevision`	$3.33M	USD	Annual
Other amortization	`OtherDepreciationAndAmortization`	$1.42M	USD	Annual
Other amortization	`OtherDepreciationAndAmortization`	$369.00K	USD	Annual
Other amortization	`OtherDepreciationAndAmortization`	$417.00K	USD	Annual
Deferred taxes	`DeferredIncomeTaxExpenseBenefit`	$-56.91M	USD	Annual
Deferred taxes	`DeferredIncomeTaxExpenseBenefit`	$-1.26M	USD	Annual
Unrealized foreign exchange (gain) loss	`ForeignCurrencyTransactionGainLossUnrealized`	$32.00K	USD	Annual
Unrealized foreign exchange (gain) loss	`ForeignCurrencyTransactionGainLossUnrealized`	$-834.00K	USD	Annual
Unrealized foreign exchange (gain) loss	`ForeignCurrencyTransactionGainLossUnrealized`	$576.00K	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$2.31M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$192.00K	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$1.10M	USD	Annual
Commodity derivatives (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$-1.03M	USD	Annual
Commodity derivatives (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$-1.71M	USD	Annual
Commodity derivatives (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$3.52M	USD	Annual
Cash settlements (paid)/received on matured derivative contracts, net	`PaymentsForProceedsFromMaturedDerivativeInstrumentNetOperatingActivities`	$744.00K	USD	Annual
Cash settlements (paid)/received on matured derivative contracts, net	`PaymentsForProceedsFromMaturedDerivativeInstrumentNetOperatingActivities`	$-195.00K	USD	Annual
Bad debt (recovery) expense	`ProvisionForDoubtfulAccounts`	$-77.00K	USD	Annual
Bad debt (recovery) expense	`ProvisionForDoubtfulAccounts`	$1.22M	USD	Annual
Bad debt (recovery) expense	`ProvisionForDoubtfulAccounts`	$452.00K	USD	Annual
Other operating (income) loss, net	`OtherNoncashIncomeExpense`	$-84.00K	USD	Annual
Other operating (income) loss, net	`OtherNoncashIncomeExpense`	$-266.00K	USD	Annual
Other operating (income) loss, net	`OtherNoncashIncomeExpense`	$570.00K	USD	Annual
Operational expenses associated with equipment and other	`OperationalExpensesAssociatedWithEquipmentAndOther`	$1.60M	USD	Annual
Operational expenses associated with equipment and other	`OperationalExpensesAssociatedWithEquipmentAndOther`	$1.19M	USD	Annual
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$88.00K	USD	Annual
Trade receivables	`IncreaseDecreaseInAccountsReceivable`	$-3.19M	USD	Annual
Trade receivables	`IncreaseDecreaseInAccountsReceivable`	$8.35M	USD	Annual
Trade receivables	`IncreaseDecreaseInAccountsReceivable`	$1.05M	USD	Annual
Accounts with joint venture owners	`IncreaseDecreaseInOilAndGasJointInterestBillingReceivables`	$-16.28M	USD	Annual
Accounts with joint venture owners	`IncreaseDecreaseInOilAndGasJointInterestBillingReceivables`	$108.00K	USD	Annual
Accounts with joint venture owners	`IncreaseDecreaseInOilAndGasJointInterestBillingReceivables`	$-2.75M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$1.33M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$43.00K	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$18.00K	USD	Annual
Crude oil inventory	`IncreaseDecreaseInInventories`	$2.35M	USD	Annual
Crude oil inventory	`IncreaseDecreaseInInventories`	$192.00K	USD	Annual
Crude oil inventory	`IncreaseDecreaseInInventories`	$-2.48M	USD	Annual
Prepayments and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-1.65M	USD	Annual
Prepayments and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-420.00K	USD	Annual
Prepayments and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-517.00K	USD	Annual
Value added tax and other receivables	`IncreaseDecreaseInValueAddedTaxReceivable`	$777.00K	USD	Annual
Value added tax and other receivables	`IncreaseDecreaseInValueAddedTaxReceivable`	$1.94M	USD	Annual
Value added tax and other receivables	`IncreaseDecreaseInValueAddedTaxReceivable`	$3.02M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-3.41M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-7.30M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-15.46M	USD	Annual
Foreign taxes payable	`IncreaseDecreaseInAccruedTaxesPayable`	$2.75M	USD	Annual
Accrued liabilities and other	`IncreaseDecreaseInAccruedLiabilities`	$-643.00K	USD	Annual
Accrued liabilities and other	`IncreaseDecreaseInAccruedLiabilities`	$-4.59M	USD	Annual
Accrued liabilities and other	`IncreaseDecreaseInAccruedLiabilities`	$2.05M	USD	Annual
Other long-term assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-546.00K	USD	Annual
Net cash provided by (used in) continuing operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$13.38M	USD	Annual
Net cash provided by (used in) continuing operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$38.23M	USD	Annual
Net cash provided by (used in) continuing operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$-12.37M	USD	Annual
Net cash provided by (used in) discontinued operating activities	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$-1.05M	USD	Annual
Net cash provided by (used in) discontinued operating activities	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$12.29M	USD	Annual
Net cash provided by (used in) discontinued operating activities	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$-4.42M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$37.18M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-79.00K	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$8.96M	USD	Annual
Acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$-64.00K	USD	Annual
Acquisitions	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$5.69M	USD	Annual
Property and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.81M	USD	Annual
Property and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$8.71M	USD	Annual
Property and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$14.13M	USD	Annual
Proceeds from sale of oil and gas properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$830.00K	USD	Annual
Proceeds from sale of oil and gas properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$250.00K	USD	Annual
Premiums paid for put options	`PaymentsForProceedsFromOtherInvestingActivities`	$2.94M	USD	Annual
Net cash used in continuing investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-1.50M	USD	Annual
Net cash used in continuing investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-14.13M	USD	Annual
Net cash used in continuing investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-16.51M	USD	Annual
Net cash used in discontinued investing activities	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	-	USD	Annual
Net cash used in discontinued investing activities	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	-	USD	Annual
Net cash used in discontinued investing activities	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	-	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.50M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-16.51M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-14.13M	USD	Annual
Proceeds from the issuances of common stock	`ProceedsFromIssuanceOfCommonStock`	$39.00K	USD	Annual
Proceeds from the issuances of common stock	`ProceedsFromIssuanceOfCommonStock`	$544.00K	USD	Annual
Treasury shares	`PaymentsForRepurchaseOfCommonStock`	$51.00K	USD	Annual
Treasury shares	`PaymentsForRepurchaseOfCommonStock`	$20.00K	USD	Annual
Treasury shares	`PaymentsForRepurchaseOfCommonStock`	$58.00K	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$93.00K	USD	Annual
Debt repayment	`RepaymentsOfLongTermDebt`	$9.17M	USD	Annual
Debt repayment	`RepaymentsOfLongTermDebt`	$10.00M	USD	Annual
Borrowings	`ProceedsFromShortTermDebt`	$4.17M	USD	Annual
Net cash used in continuing financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-5.82M	USD	Annual
Net cash used in continuing financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-8.68M	USD	Annual
Net cash used in continuing financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-144.00K	USD	Annual
Net cash provided by discontinued financing activities	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	-	USD	Annual
Net cash provided by discontinued financing activities	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	-	USD	Annual
Net cash provided by discontinued financing activities	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	-	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-144.00K	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-8.68M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-5.82M	USD	Annual
NET CHANGE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$1.64M	USD	Annual
NET CHANGE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-16.73M	USD	Annual
NET CHANGE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$14.37M	USD	Annual
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$30.64M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$47.37M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$46.66M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.29M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$30.64M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$47.37M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$46.66M	USD	Point-in-time
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.29M	USD	Point-in-time
Interest paid	`InterestPaidNet`	$257.00K	USD	Annual
Interest paid	`InterestPaidNet`	$997.00K	USD	Annual
Interest paid	`InterestPaidNet`	$1.33M	USD	Annual
Income taxes paid in cash	`IncomeTaxesPaid`	$15.15M	USD	Annual
Income taxes paid in cash	`IncomeTaxesPaid`	$2.72M	USD	Annual
Income taxes paid in cash	`IncomeTaxesPaid`	$9.21M	USD	Annual
Income taxes paid in-kind with oil	`IncomeTaxesPaidInKindWithOil`	$9.38M	USD	Annual
Property and equipment additions incurred but not paid at year end	`CapitalExpendituresIncurredButNotYetPaid`	$2.14M	USD	Annual
Property and equipment additions incurred but not paid at year end	`CapitalExpendituresIncurredButNotYetPaid`	$2.28M	USD	Annual
Property and equipment additions incurred but not paid at year end	`CapitalExpendituresIncurredButNotYetPaid`	$455.00K	USD	Annual
Oil and natural gas property additions paid with non-cash assets	`FairValueOfAssetsAcquired`	$4.20M	USD	Annual
Gross-up of oil and natural gas properties by establishment of deferred tax liability	`GrossUpOfOilAndNaturalGasPropertiesByEstablishmentOfDeferredTaxLiability`	$18.61M	USD	Annual
Asset retirement obligations	`AssetRetirementObligationsNonCashInvestmentAndFinancingActivities`	$1.54M	USD	Annual
Asset retirement obligations	`AssetRetirementObligationsNonCashInvestmentAndFinancingActivities`	$600.00K	USD	Annual
Asset retirement obligations	`AssetRetirementObligationsNonCashInvestmentAndFinancingActivities`	$-6.53M	USD	Annual
Restricted stock vestings issued out of treasury	`TreasuryStockReissuedUponVestingOfRestrictedStock`	$-177.00K	USD	Annual

Stockholders Equity 29 line items

Line Item	Tag	Value	Unit	Period
Stockholders Equity, Beginning Balance	`StockholdersEquity`	$99.30M	USD	Point-in-time
Stockholders Equity, Beginning Balance	`StockholdersEquity`	$109.83M	USD	Point-in-time
Stockholders Equity, Beginning Balance	`StockholdersEquity`	$-358.00K	USD	Point-in-time
Stockholders Equity, Beginning Balance	`StockholdersEquity`	$10.29M	USD	Point-in-time
Stockholders Equity, Beginning Balance	`StockholdersEquity`	$26.08M	USD	Point-in-time
Shares issued - stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$39.00K	USD	Annual
Shares issued - stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$537.00K	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$977.00K	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$820.00K	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$167.00K	USD	Annual
Treasury stock acquired	`TreasuryStockValueAcquiredCostMethod`	$20.00K	USD	Annual
Treasury stock acquired	`TreasuryStockValueAcquiredCostMethod`	$51.00K	USD	Annual
Treasury stock acquired	`TreasuryStockValueAcquiredCostMethod`	$51.00K	USD	Annual
Net income (loss)	`NetIncomeLoss`	$98.23M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-322.00K	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-26.55M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$4.26M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$8.66M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$2.28M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$10.42M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$9.65M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$78.61M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$3.43M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$544.00K	USD	1 Quarter
Stockholders Equity, Ending Balance	`StockholdersEquity`	$99.30M	USD	Point-in-time
Stockholders Equity, Ending Balance	`StockholdersEquity`	$109.83M	USD	Point-in-time
Stockholders Equity, Ending Balance	`StockholdersEquity`	$-358.00K	USD	Point-in-time
Stockholders Equity, Ending Balance	`StockholdersEquity`	$10.29M	USD	Point-in-time
Stockholders Equity, Ending Balance	`StockholdersEquity`	$26.08M	USD	Point-in-time

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.