NET INCOME (LOSS) PER SHARE (Tables)

9 Months Ended

Oct. 01, 2017

Earnings Per Share [Abstract]

Schedule of adjusted net income and diluted common shares

Diluted common shares were calculated as follows:

	Thirteen weeks ended				Thirty-nine weeks ended
(in thousands, except per share amounts)	October 1, 2017		September 23, 2016		October 1, 2017		September 23, 2016
Net income (loss)	$	21,221	$	23,429	$	39,029	$	(33,338	)
Weighted average number of common shares used in basic net income (loss) per common share	41,046		41,762		41,420		41,651
Dilutive effect of non-vested restricted stock	230		294		251		—
Weighted average number of common shares used in diluted net income (loss) per common share	41,276		42,056		41,671		41,651
Net income (loss) per common share:
Basic	$	0.52	$	0.56	$	0.94	$	(0.80	)
Diluted	$	0.51	$	0.56	$	0.94	$	(0.80	)
Anti-dilutive shares	354		302		388		521