INTEREST AND OTHER EXPENSE, NET (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Oct. 03, 2015	Sep. 27, 2014
INTEREST AND OTHER EXPENSE, NET
Interest expense	$ (611)	$ (522)	$ (1,749)	$ (1,779)
Interest and dividend income	18	129	86	252
Derivative (loss) gain, net	(430)	(372)	103	(248)
Bank and portfolio asset management fees	(322)	(293)	(1,015)	(819)
Other (expense) income, net	(8)	100	(745)	2
Total	$ (1,353)	$ (958)	$ (3,320)	$ (2,592)