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Note 15 - Fair Values of Financial Instruments - Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 25, 2021
--- | --- | ---
Cash and cash equivalents | $ 3,967 | $ 4,374
Current portion of long-term debt | 7,143 | 7,143
Long-term debt | 87,738 | 50,396
Fair Value, Inputs, Level 1 [Member] |  |
Cash and cash equivalents | 3,967 | 4,374
Current portion of long-term debt | 0 | 0
Long-term debt | 0 | 0
Fair Value, Inputs, Level 2 [Member] |  |
Cash and cash equivalents | 0 | 0
Current portion of long-term debt | 7,143 | 7,143
Long-term debt | 87,738 | 50,396
Fair Value, Inputs, Level 3 [Member] |  |
Cash and cash equivalents | 0 | 0
Current portion of long-term debt | 0 | 0
Long-term debt | $ 0 | $ 0

X
- Definition The fair value amount of the current portion of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. + References No definition available. + Details
Name: | esca_LongTermDebtCurrentFairValue
Namespace Prefix: | esca_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
Name: | us-gaap_CashAndCashEquivalentsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
Name: | us-gaap_LongTermDebtFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |