Quarterly Financial Information (Unaudited)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information (Unaudited)

Quarterly Financial Information (Unaudited)

17. Quarterly Financial Information (Unaudited)

Summarized quarterly results for the years ended December 31, 2017 and 2016 were as follows:

									Year Ended
									December 31,
2017 by Quarter:	Q1		Q2		Q3		Q4		2017
Net sales	$	56,008		65,846		68,044	$	64,964	$	254,862
Gross profit		16,095		19,286		20,976		18,634		74,991
Net loss		(4,506)		(2,161)		(735)		(14,608)		(22,010)
Basic and diluted loss per share	$	(0.40)	$	(0.20)	$	(0.05)	$	(1.31)	$	(1.98)

									Year Ended
									December 31,
2016 by Quarter:	Q1		Q2		Q3		Q4		2016
Net sales	$	86,393	$	73,725	$	81,202	$	67,380	$	308,700
Gross profit		29,692		22,707		29,063		20,436		101,898
Net income (loss)		5,714		(328)		4,026		(4,014)		5,399
Basic and diluted earnings (loss) per share	$	0.50	$	(0.05)	$	0.35	$	(0.36)	$	0.48