INVENTORIES (Details Textual) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Inventory [Line Items]
Other Inventory, in Transit, Gross	$ 25,900,000us-gaap_OtherInventoryInTransit	$ 22,500,000us-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	$ 151,000weys_DecreaseInCostOfGoodsSold	$ 64,000weys_DecreaseInCostOfGoodsSold	$ 104,000weys_DecreaseInCostOfGoodsSold

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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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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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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Period Type:	instant

- 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

Name:	us-gaap_PercentageOfLIFOInventory
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Balance Type:	na
Period Type:	instant

- 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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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration