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Note 14 - Commitments and Contingencies - Estimated Minimum Non-cancelable Royalty and License Payment (Details) $ in Thousands | Dec. 31, 2022 USD ($)
--- | ---
2023 | $ 898
2024 | 566
2025 | 579
2026 | 599
2027 | 620
Thereafter | 1,305
Royalty and License Future Minimum Payments, Due | $ 4,567

X
- Definition Amount of required minimum rental payments for royalty and license having an initial or remaining non-cancelable letter-terms in excess of one year. + References No definition available. + Details
Name: | esca_RoyaltyAndLicenseFutureMinimumPaymentsDue
Namespace Prefix: | esca_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of required minimum payments maturing in the next fiscal year following the latest fiscal year for royalty and license having an initial or remaining non-cancelable letter-terms in excess of one year. + References No definition available. + Details
Name: | esca_RoyaltyAndLicenseFutureMinimumPaymentsDueCurrent
Namespace Prefix: | esca_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of required minimum payments maturing in the fifth fiscal year following the latest fiscal year for royalty and license having an initial or remaining non-cancelable letter-terms in excess of one year. + References No definition available. + Details
Name: | esca_RoyaltyAndLicenseFutureMinimumPaymentsDueInFiveYears
Namespace Prefix: | esca_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of required minimum payments maturing in the forth fiscal year following the latest fiscal year for royalty and license having an initial or remaining non-cancelable letter-terms in excess of one year. + References No definition available. + Details
Name: | esca_RoyaltyAndLicenseFutureMinimumPaymentsDueInFourYears
Namespace Prefix: | esca_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of required minimum payments maturing in the third fiscal year following the latest fiscal year for royalty and license having an initial or remaining non-cancelable letter-terms in excess of one year. + References No definition available. + Details
Name: | esca_RoyaltyAndLicenseFutureMinimumPaymentsDueInThreeYears
Namespace Prefix: | esca_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of required minimum payments maturing in the second fiscal year following the latest fiscal year for royalty and license having an initial or remaining non-cancelable letter-terms in excess of one year. + References No definition available. + Details
Name: | esca_RoyaltyAndLicenseFutureMinimumPaymentsDueInTwoYears
Namespace Prefix: | esca_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of required minimum payments maturing after the fifth fiscal year following the latest fiscal year for royalty and license having an initial or remaining non-cancelable letter-terms in excess of one year. + References No definition available. + Details
Name: | esca_RoyaltyAndLicenseFutureMinimumPaymentsDueThereafter
Namespace Prefix: | esca_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant