RELATED PARTIES (Details) (USD $)	3 Months Ended
	Apr. 01, 2012	Apr. 03, 2011	Jan. 01, 2012
Related Party Transactions
Equity in earnings (loss) of joint venture	$ (303,000)	$ 182,000
Joint venture located in China
Related Party Transactions
Equity in earnings (loss) of joint venture	(300,000)	200,000
Inventory purchased from joint venture	2,100,000	2,600,000
Amount owed to joint venture	$ 2,500,000		$ 2,300,000