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INVENTORIES (Details Textual) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Inventory [Line Items] |  |  |
Other Inventory, in Transit, Gross | $ 25,900,000 us-gaap_OtherInventoryInTransit | $ 22,500,000 us-gaap_OtherInventoryInTransit |
Percentage of LIFO Inventory | 91.00%us-gaap_PercentageOfLIFOInventory | 89.00%us-gaap_PercentageOfLIFOInventory |
Percentage of FIFO Inventory | 9.00%us-gaap_PercentageOfFIFOInventory | 11.00%us-gaap_PercentageOfFIFOInventory |
Decrease In Cost Of Goods Sold | $ 151,000 weys_DecreaseInCostOfGoodsSold | $ 64,000 weys_DecreaseInCostOfGoodsSold | $ 104,000 weys_DecreaseInCostOfGoodsSold

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- Details
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Period Type: | duration

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- Definition Gross amount of merchandise or supplies to which the entity holds the title but does not hold physical possession because the goods are currently being transported. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 6 -Subparagraph a -Article 5 + Details
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Balance Type: | debit
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- Definition The percentage of FIFO (first in first out) inventory to total inventory as of the balance sheet date if other than 100 percent. + References No definition available. + Details
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- Definition The percentage of LIFO (last in first out) inventory to total inventory as of the balance sheet date if other than 100 percent. + References No definition available. + Details
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- Definition Amount of cost of goods sold decreased during the period with the impact of LIFO liquidations on the costs of goods sold. + References No definition available. + Details
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Namespace Prefix: | weys_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration