Quarterly Results (Tables)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Schedule of Income (Loss) from Continuing Operations and Earnings (Loss) Per Share

In thousands,	Net sales				Gross Profit				Income (loss) from continuing operations						Earnings (loss) per share
except per share	2020		2019		2020		2019		2020			2019			2020			2019
First	$	231,560	$	229,133	$	36,802	$	35,617	$	7,406		$	4,603		$	0.17		$	0.10
Second		216,183		235,053		32,063		37,500		(2,281	)		6,293			(0.05	)		0.14
Third		233,473		232,515		38,251		38,021		6,527			8,643			0.15			0.19
Fourth		235,282		230,972		40,753		36,404		9,131			(44,750	)		0.21			(1.01	)