Quarterly report pursuant to Section 13 or 15(d)

Note 16 - Subsequent Events (Details Textual)

v2.4.1.9
Note 16 - Subsequent Events (Details Textual) (USD $)
In Millions, unless otherwise specified
0 Months Ended
Oct. 21, 2014
Sep. 30, 2014
Jan. 28, 2015
Subsequent Events [Abstract]      
Line of Credit Facility, Maximum Borrowing Capacity $ 150.0us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity $ 50.0us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity  
Debt Instrument, Term 5 years    
Revolving Credit Facility [Member]      
Subsequent Events [Abstract]      
Line of Credit Facility, Maximum Borrowing Capacity 100.0us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
   
Revolving Credit Facility [Member] | Subsequent Event [Member]      
Subsequent Events [Abstract]      
Line of Credit Facility, Increase in Maximum Borrowing Capacity     15eth_LineOfCreditFacilityIncreaseInMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Line of Credit Facility, Maximum Borrowing Capacity     115.0us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Term Loan [Member] | Subsequent Event [Member]      
Subsequent Events [Abstract]      
Line of Credit Facility, Decrease in Maximum Borrowing Capacity     15eth_LineOfCreditFacilityDecreaseInMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= eth_TermLoanMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Line of Credit Facility, Maximum Borrowing Capacity     $ 35.0us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= eth_TermLoanMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember