Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Quarterly financial information is presented in the following summary for the years ended December 31, 2019 and 2018:


		For the Year Ended December 31, 2019
		First Quarter				Second Quarter				Third Quarter				Fourth Quarter				Year

Net sales				$	78,750			$	106,796			$	146,488			$	189,888			$	521,922
Gross profit				23,822				37,759				54,345				67,443				183,369
(Loss) income from operations				(17,060)				(6,219)				11,658				21,833				10,212
Net (loss) income				(14,424)				(5,336)				8,682				24,998				13,920
(Loss) earnings per share: (1)
	Basic	$	(0.50)			$	(0.18)			$	0.30			$	0.86			$	0.48
	Diluted	$	(0.50)			$	(0.18)			$	0.30			$	0.86			$	0.48
Weighted average common shares:
	Basic	28,883				29,064				29,077				29,160				29,047
	Diluted	28,883				29,064				29,127				29,379				29,242


		For the Year Ended December 31, 2018
		First Quarter				Second Quarter				Third Quarter				Fourth Quarter				Year

Net sales				$	112,066			$	118,565			$	141,087			$	166,513			$	538,231
Gross profit				37,592				37,657				52,171				58,453				185,873
Income from operations				7,919				5,193				18,256				20,328				51,696
Net income				7,029				3,216				14,626				14,318				39,189
Earnings per share: (1)
	Basic	$	0.25			$	0.11			$	0.52			$	0.52			$	1.40
	Diluted	$	0.24			$	0.11			$	0.51			$	0.52			$	1.38
Weighted average common shares:
	Basic	28,209				28,299				28,241				27,687				28,064
	Diluted	28,693				28,666				28,563				28,258				28,500

(1) The earnings per share calculations for each of the quarters were based upon the weighted average number of shares outstanding during each period, and the sum of the quarters may not be equal to the full year earnings per common share amounts.