|
NET INCOME PER COMMON SHARE (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
Dec. 31, 2014
|
|
| Impact Of Equity Awards [Line Items] | |||
| Excluded shares as anti-dilutive when reporting loss | 0etm_AmountOfAntiDilutiveSecuritiesStockOptionsAndRestrictiveStockUnitsWhenReportingNetLoss | 0etm_AmountOfAntiDilutiveSecuritiesStockOptionsAndRestrictiveStockUnitsWhenReportingNetLoss | |
| Earnings Per Share, Basic and Diluted [Abstract] | |||
| Net Income (Loss) Attributable to Parent | $ (93)us-gaap_NetIncomeLoss | $ 1,363us-gaap_NetIncomeLoss | $ 26,823us-gaap_NetIncomeLoss |
| Weighted Average Number Of Shares Outstanding Basic | 38,026,469us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 37,660,123us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | |
| Earnings Per Share Basic | $ 0us-gaap_EarningsPerShareBasic | $ 0.04us-gaap_EarningsPerShareBasic | |
| Incremental Common Shares Attributable to Share-based Payment Arrangements | 0us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements | 841,196us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements | |
| Weighted Average Number Of Diluted Shares Outstanding | 38,026,469us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 38,501,319us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | |
| Earnings Per Share Diluted | $ 0us-gaap_EarningsPerShareDiluted | $ 0.04us-gaap_EarningsPerShareDiluted | |
| Restricted Stock Units Service And Performance Conditions But Performance Not Met [Member] | |||
| Impact Of Equity Awards [Line Items] | |||
| Excluded shares as anti-dilutive under the treasury stock method | 8,000etm_AmountOfAntiDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits / etm_AntiDilutiveRestrictedStockUnitTypeScheduleAxis = etm_RestrictedStockUnitsServiceAndPerformanceConditionsButPerformanceNotMetMember |
0etm_AmountOfAntiDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits / etm_AntiDilutiveRestrictedStockUnitTypeScheduleAxis = etm_RestrictedStockUnitsServiceAndPerformanceConditionsButPerformanceNotMetMember |
|
| Options Activity [Member] | |||
| Impact Of Equity Awards [Line Items] | |||
| Excluded shares as anti-dilutive under the treasury stock method | 0etm_AmountOfAntiDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
33,000etm_AmountOfAntiDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
|
| Price range of option: from | $ 0us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
$ 10.08us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
|
| Price range of option: to | $ 0us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
$ 35.05us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
|
| Restricted Stock Units Activity [Member] | |||
| Impact Of Equity Awards [Line Items] | |||
| Excluded shares as anti-dilutive when reporting loss | 935,000etm_AmountOfAntiDilutiveSecuritiesStockOptionsAndRestrictiveStockUnitsWhenReportingNetLoss / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockUnitsRSUMember |
0etm_AmountOfAntiDilutiveSecuritiesStockOptionsAndRestrictiveStockUnitsWhenReportingNetLoss / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockUnitsRSUMember |
|
| Restricted Stock Units Activity [Member] | Restricted Stock Units Service Conditions [Member] | |||
| Impact Of Equity Awards [Line Items] | |||
| Excluded shares as anti-dilutive under the treasury stock method | 207,000etm_AmountOfAntiDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits / etm_AntiDilutiveRestrictedStockUnitTypeScheduleAxis = etm_RestrictedStockUnitsServiceConditionsMember / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockUnitsRSUMember |
0etm_AmountOfAntiDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits / etm_AntiDilutiveRestrictedStockUnitTypeScheduleAxis = etm_RestrictedStockUnitsServiceConditionsMember / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockUnitsRSUMember |
|
| Restricted Stock Units Activity [Member] | Restricted Stock Units Service And Market Conditions But Market Not Met [Member] | |||
| Impact Of Equity Awards [Line Items] | |||
| Excluded shares as anti-dilutive under the treasury stock method | 262,000etm_AmountOfAntiDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits / etm_AntiDilutiveRestrictedStockUnitTypeScheduleAxis = etm_RestrictedStockUnitsServiceAndMarketConditionsButMarketNotMetMember / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockUnitsRSUMember |
290,000etm_AmountOfAntiDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits / etm_AntiDilutiveRestrictedStockUnitTypeScheduleAxis = etm_RestrictedStockUnitsServiceAndMarketConditionsButMarketNotMetMember / us-gaap_AwardTypeAxis = us-gaap_RestrictedStockUnitsRSUMember |
|
| X | ||||||||||
|
- Definition
The incremental shares that were excluded as they were anti-dilutive under the treasury stock method. No definition available.
|
| X | ||||||||||
|
- Definition
The incremental shares that were excluded as they were anti-dilutive when reporting a loss. No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|