Computation of Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Schedule of earnings per share, basic and diluted

	For the Year Ended December 31,
	2019		2018		2017
In thousands, except per share amounts
Earnings from continuing operations	$	56,446	$	15,877	$	19,708
Total earnings from discontinued operations	153,383		38,292		30,118
Net earnings	$	209,829	$	54,169	$	49,826
Basic:
Weighted average number of shares outstanding	27,936		27,945		27,611
Earnings per share from continuing operations	$	2.02	$	0.57	$	0.71
Earnings per share from discontinued operations	5.49		1.37		1.09
Basic earnings per share	$	7.51	$	1.94	$	1.80
Diluted:
Weighted average number of shares outstanding	27,936		27,945		27,611
Weighted average shares issuable on exercise of dilutive stock options	156		208		160
Weighted average shares issuable on exercise of convertible notes	—		37		466
Weighted average shares issuable on redemption of warrants related to 2017 Notes	—		33		181
Total	28,092		28,223		28,418
Earnings per share from continuing operations	$	2.01	$	0.56	$	0.69
Earnings per share from discontinued operations	5.46		1.36		1.06
Diluted earnings per share	$	7.47	$	1.92	$	1.75