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Stock Compensation Plans (Details 5) (USD $) | 12 Months Ended
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Dec. 27, 2014 | Dec. 28, 2013 | Dec. 29, 2012
Schedule of Nonvested Shares Activity [Line Items] |  |  |
Options, Granted | 25,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross | 157,500 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross | 237,500 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Weighted Average Grant Date Fair Value, Granted | $ 11.86 us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice |  |
Nonvested Stock Option Plan [Member] |  |  |
Schedule of Nonvested Shares Activity [Line Items] |  |  |
Options, Outstanding at beginning of year | 441,125 esca_ShareBasedCompensationarrangementsByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = esca_NonvestedStockOptionPlanMember |  |
Options, Granted | 25,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = esca_NonvestedStockOptionPlanMember |  |
Options, Vested | (266,625)esca_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriod / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = esca_NonvestedStockOptionPlanMember |  |
Options, Forfeited | (14,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = esca_NonvestedStockOptionPlanMember |  |
Options, Outstanding at end of year | 185,500 esca_ShareBasedCompensationarrangementsByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = esca_NonvestedStockOptionPlanMember |  |
Weighted Average Grant Date Fair Value, Outstanding at beginning of year | $ 2.79 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = esca_NonvestedStockOptionPlanMember |  |
Weighted Average Grant Date Fair Value, Granted | $ 2.31 us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = esca_NonvestedStockOptionPlanMember |  |
Weighted Average Grant Date Fair Value, Vested | $ 2.69 esca_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedInPeriodWeightedAverageGrantDateFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = esca_NonvestedStockOptionPlanMember |  |
Weighted Average Grant Date Fair Value, Forfeited | $ 2.98 us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = esca_NonvestedStockOptionPlanMember |  |
Weighted Average Grant Date Fair Value, Outstanding at end of year | $ 2.85 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = esca_NonvestedStockOptionPlanMember |  |

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- Definition Number of share options vested during the reporting period. + References No definition available. + Details
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- Definition The weighted average fair value as of grant date pertaining to stock (or unit) option plan for which the grantee gained the right during the reporting period. + References No definition available. + Details
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- Definition The number of non-vested equity-based payment instrument of stock options, that validly exist and are outstanding as of the balance sheet date. + References No definition available. + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. + References No definition available. + Details
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. + References No definition available. + Details
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