Unaudited Quarterly Financial Data (Tables)

12 Months Ended

Dec. 30, 2017

Quarterly Financial Information Disclosure [Abstract]

Summary of Consolidated Quarterly Results of Operations

The following tables summarize the consolidated quarterly results of operations for the years ended December 30, 2017, and December 30, 2016 (in thousands, except per share amounts):

	Year Ended December 30, 2017
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Net sales	$	112,721	$	137,384	$	126,876	$	134,100
Gross profit		31,739		44,553		39,748		42,944
Net income		2,999		10,255		6,292		20,293
Net income per share – basic	$	0.06	$	0.21	$	0.13	$	0.41
Net income per share – diluted	$	0.06	$	0.20	$	0.12	$	0.39
	Year Ended December 31, 2016
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Net sales	$	100,206	$	119,033	$	129,807	$	109,504
Gross profit		29,983		37,470		41,086		31,559
Net income		1,479		7,350		10,796		4,122
Net income per share – basic	$	0.03	$	0.15	$	0.22	$	0.08
Net income per share – diluted	$	0.03	$	0.15	$	0.21	$	0.08