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Borrowings (Details 2) (USD $)
In Thousands, unless otherwise specified
Dec. 27, 2014
Dec. 28, 2013
Debt Instrument [Line Items]    
Long-term Debt $ 7,646us-gaap_LongTermDebt $ 9,209us-gaap_LongTermDebt
Portion classified as short-term debt (4,286)us-gaap_OtherShortTermBorrowings (4,263)us-gaap_OtherShortTermBorrowings
Long-Term Debt, Excluding Current Maturities 3,360us-gaap_LongTermDebtNoncurrent 4,946us-gaap_LongTermDebtNoncurrent
Term Loan [Member]    
Debt Instrument [Line Items]    
Long-term Debt 3,750us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= esca_TermLoanMember
4,750us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= esca_TermLoanMember
Mortgage Payable [Member]    
Debt Instrument [Line Items]    
Long-term Debt 2,700us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= esca_MortgagePayableMember
2,700us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= esca_MortgagePayableMember
Seller Financed Agreement [Member]    
Debt Instrument [Line Items]    
Long-term Debt $ 1,196us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= esca_SellerFinancedAgreementMember
$ 1,759us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= esca_SellerFinancedAgreementMember