Selected Quarterly Consolidated Financial Data (Unaudited)

12 Months Ended

Dec. 30, 2017

Selected Quarterly Consolidated Financial Data (Unaudited)

16. Selected Quarterly Consolidated Financial Data (Unaudited)

	Three Months Ended
	Apr. 1, 2017		July 1, 2017		Sept. 30, 2017		Dec. 30, 2017
	(in thousands, except per share data)
Net sales	$	30,388	$	30,963	$	26,726	$	24,769
Gross profit		13,047		11,470		11,298		9,847
Net income (loss)		1,829		1,100		1,230		(41	)
Basic net income (loss) per share	$	0.09	$	0.05	$	0.06	$	0.00
Diluted net income (loss) per share	$	0.08	$	0.05	$	0.05	$	0.00

	Three Months Ended
	Apr. 2, 2016			July 2, 2016			Oct. 1, 2016			Dec. 31, 2016
	(in thousands, except per share data)
Net sales	$	13,664		$	14,918		$	22,559		$	28,982
Gross profit		3,856			6,127			8,515			11,912
Net income (loss)		(6,305	)		(3,490	)		(481	)		2,835
Basic net income (loss) per share	$	(0.31	)	$	(0.17	)	$	(0.02	)	$	0.14
Diluted net income (loss) per share	$	(0.31	)	$	(0.17	)	$	(0.02	)	$	0.13