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v2.4.1.9

Consolidated Condensed Statements of Cash Flows (USD $) | 6 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
Cash flows from operating activities |  |
Net income attributable to the Company | $ 2,368,928 us-gaap_NetIncomeLoss | $ 1,063,568 us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation, depletion and amortization | 1,311,425 epm_DepreciationDepletionAndAmortizationCashFlowsImpact | 657,265 epm_DepreciationDepletionAndAmortizationCashFlowsImpact
Stock-based compensation | 488,357 us-gaap_ShareBasedCompensation | 689,860 us-gaap_ShareBasedCompensation
Stock-based compensation related to restructuring | 0 epm_RestructuringChargesIncludedInStockCompensationExpense | 376,365 epm_RestructuringChargesIncludedInStockCompensationExpense
Accretion of discount on asset retirement obligations | 12,773 us-gaap_AssetRetirementObligationAccretionExpense | 25,346 us-gaap_AssetRetirementObligationAccretionExpense
Settlements of asset retirement obligations | (220,522)us-gaap_AssetRetirementObligationCashPaidToSettle | (57,247)us-gaap_AssetRetirementObligationCashPaidToSettle
Deferred income taxes | 656,589 us-gaap_DeferredIncomeTaxExpenseBenefit | 329,667 us-gaap_DeferredIncomeTaxExpenseBenefit
Deferred rent | (8,574)epm_DeferredRent | (8,574)epm_DeferredRent
Changes in operating assets and liabilities: |  |
Receivables from oil and natural gas sales | (1,454,866)us-gaap_IncreaseDecreaseInReceivables | 135,292 us-gaap_IncreaseDecreaseInReceivables
Receivables from income taxes and other | (12,492)us-gaap_IncreaseDecreaseInIncomeTaxesReceivable | (11,170)us-gaap_IncreaseDecreaseInIncomeTaxesReceivable
Due from joint interest partner | 0 us-gaap_IncreaseDecreaseInDueFromAffiliatesCurrent | 4,687 us-gaap_IncreaseDecreaseInDueFromAffiliatesCurrent
Prepaid expenses and other current assets | 69,697 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (367,426)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable and accrued expenses | 1,384,201 us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities | 222,968 us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Income taxes payable | 45,392 us-gaap_IncreaseDecreaseInAccruedTaxesPayable | (233,548)us-gaap_IncreaseDecreaseInAccruedTaxesPayable
Net cash provided by operating activities | 4,640,908 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | 2,827,053 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Cash flows from investing activities |  |
Proceeds from asset sales | 389,166 us-gaap_ProceedsFromSaleOfProductiveAssets | 544,442 us-gaap_ProceedsFromSaleOfProductiveAssets
Capital expenditures for oil and natural gas properties | (1,136)us-gaap_PaymentsToAcquireOilAndGasProperty | (856,943)us-gaap_PaymentsToAcquireOilAndGasProperty
Capital expenditures for other property and equipment | (311,075)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment | (9,637)us-gaap_PaymentsToAcquireOtherPropertyPlantAndEquipment
Other assets | (84,341)us-gaap_PaymentsForProceedsFromOtherInvestingActivities | (5,957)us-gaap_PaymentsForProceedsFromOtherInvestingActivities
Net cash used in investing activities | (7,386)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (328,095)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Cash flows from financing activities |  |
Proceeds on exercise of stock options | 51,600 us-gaap_ProceedsFromStockOptionsExercised | 2,141,500 us-gaap_ProceedsFromStockOptionsExercised
Cash dividends to preferred stockholders | (337,151)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock | (337,151)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock
Cash dividends to common stockholders | (6,565,350)us-gaap_PaymentsOfDividendsCommonStock | (3,205,135)us-gaap_PaymentsOfDividendsCommonStock
Acquisitions of treasury stock | (58,660)us-gaap_PaymentsForRepurchaseOfCommonStock | (1,127,801)us-gaap_PaymentsForRepurchaseOfCommonStock
Tax benefits related to stock-based compensation | 921,581 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 386,976 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Maturity of certificate of deposit | 0 epm_ProceedsFromMaturitiesOfCertificatesOfDeposit | 250,000 epm_ProceedsFromMaturitiesOfCertificatesOfDeposit
Recovery of short swing profits | (62,958)epm_ProceedsFromRecoveryOfShortSwingProfits | 0 epm_ProceedsFromRecoveryOfShortSwingProfits
Deferred loan costs | 66 us-gaap_PaymentsOfDebtIssuanceCosts | 6,850 us-gaap_PaymentsOfDebtIssuanceCosts
Net cash used in financing activities | (6,050,872)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | (1,884,761)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Net increase (decrease) in cash and cash equivalents | (1,417,350)us-gaap_NetCashProvidedByUsedInContinuingOperations | 614,197 us-gaap_NetCashProvidedByUsedInContinuingOperations
Cash and cash equivalents, beginning of period | 23,940,514 us-gaap_CashAndCashEquivalentsAtCarryingValue | 24,928,585 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, end of period | 22,523,164 us-gaap_CashAndCashEquivalentsAtCarryingValue | 25,542,782 us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental disclosures of cash flow information: |  |
Income taxes paid | 100,000 us-gaap_IncomeTaxesPaid | 755,564 us-gaap_IncomeTaxesPaid
Non-cash transactions: |  |
Change in accounts payable used to acquire property and equipment | 1,410,420 us-gaap_CapitalExpendituresIncurredButNotYetPaid | (223,846)us-gaap_CapitalExpendituresIncurredButNotYetPaid
Oil and natural gas property costs incurred through recognition of asset retirement obligations | 562,482 epm_OilAndNaturalGasPropertiesIncurredThroughRecognitionOfAssetRetirementObligations | 48,988 epm_OilAndNaturalGasPropertiesIncurredThroughRecognitionOfAssetRetirementObligations
Previously acquired Company common shares swapped by holders to pay stock option exercise price | $ 0 epm_NoncashorPartofNoncashPreviouslyAcquiredSharesSwappedbyHoldertoPayOptionsExercisePrice | $ 618,606 epm_NoncashorPartofNoncashPreviouslyAcquiredSharesSwappedbyHoldertoPayOptionsExercisePrice

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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=6519514 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=6518256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.19) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.18) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.22) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 19 -Article 5 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 20 -Article 9 + Details
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- Definition The net cash outflow or inflow from other investing activities. This element is used when there is not a more specific and appropriate element in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3095-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3098-108585 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The cash outflow to purchase of mineral interests in oil and gas properties for use in the normal oil and gas operations and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow for acquisition of or capital improvements of property, plant and equipment, used to produce goods or deliver services, and not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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