NET INCOME (LOSS) PER SHARE (Note)

12 Months Ended

Dec. 27, 2020

Diluted common shares were calculated as follows:



(in thousands, except per share data)	2020		2019		2018
Net income (loss)	$	(141,841)	$	63,073	$	65,754

Weighted average number of common shares used in basic net income (loss) per common share	35,365		38,778		39,985
Dilutive effect of non-vested restricted stock	—		401		290
Weighted average number of common shares used in diluted net income (loss) per common share	35,365		39,179		40,275
Net income (loss) per common share:
Basic	$	(4.01)	$	1.63	$	1.64
Diluted	$	(4.01)	$	1.61	$	1.63

Anti-dilutive shares	894		225		538

Since we reported a loss for the year ended December 27, 2020, all potentially dilutive securities were antidilutive and accordingly, basic net loss per share and diluted net loss per share were equal.