EARNINGS PER COMMON SHARE - Basic and Diluted EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 01, 2017	Apr. 02, 2016
Basic and diluted earnings per common share
Income from continuing operations	$ 1,194	$ 10,916
Income from discontinued operations, net of income taxes	165	720
Basic net income	1,359	11,636
Diluted net income	$ 1,359	$ 11,636
Basic weighted average shares outstanding	128,387	127,931
Stock options and nonvested shares	567	705
Diluted weighted average shares outstanding	128,954	128,636
Basic earnings per share:
Income from continuing operations (in dollars per share)	$ 0.01	$ 0.09
Net income (in dollars per share)	0.01	0.09
Earnings per Share, Diluted:
Income from continuing operations (in dollars per share)	0.01	0.08
Income from discontinued operations (in dollars per share)		0.01
Net income (in dollars per share)	$ 0.01	$ 0.09