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Financial Instruments (Details) - Mar. 31, 2021 $ in Millions, $ in Millions, $ in Millions | CAD ($) | USD ($) | AUD ($)
--- | --- | --- | ---
Foreign Exchange Contracts, Canadian |  |  |
Foreign exchange contracts outstanding | $ 5.0 | $ 3.9 |
Foreign Exchange Contracts Australian |  |  |
Foreign exchange contracts outstanding |  | $ 2.8 | $ 3.7

X
- Definition Amount the entity is obligated or for which it has the option to buy or sell the foreign currency contract. + References No definition available. + Details
Name: | us-gaap_InvestmentOwnedForeignCurrencyContractReportingCurrencyAmountCurrentValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=weys_ForeignExchangeContractsCanadianMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=weys_ForeignExchangeContractsAustralianMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |