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

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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

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- Definition

Gross number of share options (or share units) granted during the period.

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No definition available.

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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

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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.

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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.

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