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v3.22.4

Note 2 - Certain Significant Estimates (Details Textual) | 12 Months Ended
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Dec. 31, 2022
Minimum [Member] |
Product Warranty Period | 30 days
Maximum [Member] |
Product Warranty Period | 1 year
Licensing Agreements [Member] |
Finite-Lived Intangible Asset, Useful Life | 17 years
Developed Technology Rights [Member] |
Finite-Lived Intangible Asset, Useful Life | 5 years
Trademarks [Member] |
Finite-Lived Intangible Asset, Useful Life | 20 years
Customer Lists [Member] | Minimum [Member] |
Finite-Lived Intangible Asset, Useful Life | 3 years
Customer Lists [Member] | Maximum [Member] |
Finite-Lived Intangible Asset, Useful Life | 15 years
Noncompete Agreements [Member] |
Finite-Lived Intangible Asset, Useful Life | 5 years
Patents [Member] | Minimum [Member] |
Finite-Lived Intangible Asset, Useful Life | 5 years
Patents [Member] | Maximum [Member] |
Finite-Lived Intangible Asset, Useful Life | 15 years

X
- Definition Represents the product warranty period. + References No definition available. + Details
Name: | esca_ProductWarrantyPeriod
Namespace Prefix: | esca_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_LicensingAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_DevelopedTechnologyRightsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TrademarksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerListsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_NoncompeteAgreementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_PatentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |