Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2018

Quarterly Financial Information Disclosure [Abstract]

Schedule of quarterly financial information

The following tables summarize the impacts of the restatement on our previously reported condensed consolidated statements of operations included in our Quarterly Reports on Form 10-Q for each respective period. Information for the first, second, and third quarters of 2017 are restated.

		First Quarter			Second Quarter			Third Quarter			Fourth Quarter
Net sales	2018	$	84,149		$	95,417		$	86,959		$	92,586
	2017	68,795			80,487			84,000			87,857
Gross profit	2018	$	74,791		$	86,147		$	79,604		$	82,183
	2017	60,766			72,002			74,697			78,455
Income tax (provision) benefit	2018	$	1,552		$	13		$	(650	)	$	(27,497	)
	2017	(280		)	(980		)	30,436			(9,537		)
Net income (loss)	2018	$	4,619		$	1,804		$	(178	)	$	(36,224	)
	2017	5,998			10,402			44,051			4,276
Net income (loss) per common share - basic	2018	$	0.04		$	0.02		$	—		$	(0.34	)
	2017	0.06			0.10			0.41			0.04
Net income (loss) per common share - diluted	2018	$	0.04		$	0.02		$	—		$	(0.34	)
	2017	0.05			0.09			0.37			0.04

The Company’s previously reported selected quarterly financial data for the First, Second, and Third Quarter of 2017 is as follows:

		First Quarter			Second Quarter		Third Quarter
Net sales	2017	$	72,607		$	76,412	$	84,573
Gross profit	2017	$	63,864		$	67,781	$	74,974
Income tax provision (benefit)	2017	$	(1,713	)	$	1,005	$	4,384
Net income	2017	$	4,327		$	8,069	$	17,457
Net income per share - basic	2017	$	0.04		$	0.08	$	0.16
Net income per share - diluted	2017	$	0.04		$	0.07	$	0.15