SUPPLEMENTAL CASH FLOW INFORMATION (Details) (USD $)	9 Months Ended
	Sep. 26, 2014	Sep. 27, 2013
Cash paid during the period for:
Interest	$ 951,000	$ 727,000
Income taxes	10,653,000	4,112,000
Property, plant and equipment on account that was not yet paid	$ 1,000,000	$ 300,000