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Note 15 - Retail Sales by Product Line (Details) - Retail Segment [Member] | 12 Months Ended
--- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2014
Case Goods [Member] |  |  |
Retail Sales, Percentage | 30.00% | 32.00% | 33.00%
Upholstered Products [Member] |  |  |
Retail Sales, Percentage | 48.00% | 45.00% | 45.00%
Home Accessories and Other [Member] |  |  |
Retail Sales, Percentage | 22.00% | 23.00% | 22.00%
Retail Sales, Percentage | 100.00% | 100.00% | 100.00%

X
- Definition The percentage of product line revenue to total retail revenue from the sale of goods. + References No definition available. + Details
Name: | eth_RetailSalesPercentage
Namespace Prefix: | eth_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=eth_RetailSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsegmentsAxis=eth_CaseGoodsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsegmentsAxis=eth_UpholsteredProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsegmentsAxis=eth_HomeAccessoriesAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |