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INVESTMENTS - Unrealized gains and losses (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Municipal Bonds [Member] |  |
Net Investment Income [Line Items] |  |
Unrealized Gains | $ 1,219 | $ 866

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of unrealized gain on investment in marketable security. + References No definition available. + Details
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Namespace Prefix: | weys_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |