Computation of Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2020

Earnings Per Share [Abstract]

Schedule of earnings per share, basic and diluted

	For the Year Ended December 31,
	2020		2019		2018
In thousands, except per share amounts
(Loss) earnings from continuing operations	$	(70,434)	$	56,446	$	15,877
Total earnings from discontinued operations	692		153,383		38,292
Net (loss) earnings	$	(69,742)	$	209,829	$	54,169
Basic:
Weighted average number of shares outstanding	27,723		27,936		27,945
(Loss) earnings per share from continuing operations	$	(2.54)	$	2.02	$	0.57
Earnings per share from discontinued operations	0.02		5.49		1.37
Basic (loss) earnings per share	$	(2.52)	$	7.51	$	1.94
Diluted:
Weighted average number of shares outstanding	27,723		27,936		27,945
Weighted average shares issuable on exercise of dilutive stock options	—		156		208
Weighted average shares issuable on exercise of convertible notes	—		—		37
Weighted average shares issuable on redemption of warrants related to 2017 Notes	—		—		33
Total	27,723		28,092		28,223
(Loss) earnings per share from continuing operations	$	(2.54)	$	2.01	$	0.56
Earnings per share from discontinued operations	0.02		5.46		1.36
Diluted (loss) earnings per share	$	(2.52)	$	7.47	$	1.92