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v2.4.1.9

Consolidated Condensed Statement of Changes in Stockholder's Equity (USD $) | Total | Preferred | Common Stock | Additional Paid-in Capital | Retained Earnings | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Beginning Balance at Jun. 30, 2014 | $ 51,877,522 us-gaap_StockholdersEquity | $ 317 us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember | $ 32,615 us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember | $ 34,632,377 us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember | $ 17,212,213 us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember | $ 0 us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_TreasuryStockMember
Balance (in shares), beginning at Jun. 30, 2014 | 32,615,646 us-gaap_SharesOutstanding | 317,319 us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember | 32,615,646 us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |  |  |
Issuance of restricted common stock (in shares) |  |  | 213,466 us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |  |  |
Issuance of restricted common stock | 67 us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross |  | 214 us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember | (147)us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |  |
Exercise of stock options (in shares) |  |  | 87,000 us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |  |  |
Exercise of stock options | 141,600 us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised |  | 87 us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember | 141,513 us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |  |
Stock exchanged for payroll tax liabilities (in shares) |  |  | (6,781)epm_NumberOfSharesRetiredInSatisfactionOfPayrollTaxLiabilitiesFromExerciseAndVestingOfAwardOtherThanOptions / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |  |  |
Stock exchanged for payroll tax liabilities | (63,556)epm_StockholdersEquityStockExchangedforPayrollTaxLiabilities |  |  |  |  | (63,556)epm_StockholdersEquityStockExchangedforPayrollTaxLiabilities / us-gaap_StatementEquityComponentsAxis = us-gaap_TreasuryStockMember
Retirements of treasury stock |  |  | (7)us-gaap_TreasuryStockRetiredCostMethodAmount / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember | (63,549)us-gaap_TreasuryStockRetiredCostMethodAmount / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |  | 63,556 us-gaap_TreasuryStockRetiredCostMethodAmount / us-gaap_StatementEquityComponentsAxis = us-gaap_TreasuryStockMember
Stock-based compensation | 715,864 us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue |  |  | 715,864 us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |  |
Tax benefits related to stock-based compensation | 1,063,827 us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation |  |  | 1,063,827 us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |  |
Net income attributable to the Company | 3,103,514 us-gaap_NetIncomeLoss |  |  |  | 3,103,514 us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
Common stock cash dividends | (8,192,989)us-gaap_DividendsCommonStock |  |  |  | (8,192,989)us-gaap_DividendsCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
Preferred stock cash dividends | (505,726)us-gaap_DividendsPreferredStock |  |  |  | (505,726)us-gaap_DividendsPreferredStock / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
Ending Balance at Mar. 31, 2015 | $ 48,140,123 us-gaap_StockholdersEquity | $ 317 us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember | $ 32,909 us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember | $ 36,489,885 us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember | $ 11,617,012 us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember | $ 0 us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_TreasuryStockMember
Balance (in shares), ending at Mar. 31, 2015 | 32,909,331 us-gaap_SharesOutstanding | 317,319 us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember | 32,909,331 us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |  |  |

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