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CONTINGENT CONSIDERATION (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Business Acquisition, Contingent Consideration [Line Items]      
Beginning balance $ 5,064us-gaap_BusinessCombinationContingentConsiderationLiability $ 6,261us-gaap_BusinessCombinationContingentConsiderationLiability  
Payment of contingent consideration 0weys_PaymentOfContingentConsideration (1,270)weys_PaymentOfContingentConsideration 0weys_PaymentOfContingentConsideration
Net losses on remeasurement of contingent consideration 560weys_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationExcludingInterestExpense 24weys_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationExcludingInterestExpense  
Interest expense 51us-gaap_InterestExpenseOther 49us-gaap_InterestExpenseOther  
Ending balance $ 5,675us-gaap_BusinessCombinationContingentConsiderationLiability $ 5,064us-gaap_BusinessCombinationContingentConsiderationLiability $ 6,261us-gaap_BusinessCombinationContingentConsiderationLiability