Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Computations for Basic and Diluted Earnings (Loss) Per Share

The computations for basic and diluted earnings (loss) per share are as follows:

	Three Months Ended					Nine Months Ended
(shares in thousands)	September 30,					September 30,
	2018		2017			2018		2017
Income (loss) from continuing operations	$	11,702	$	(3,228	)	$	1,407	$	(12,026	)
Loss from discontinued operations, net of income taxes		—		—			—		(12,697	)
Net income (loss)		11,702		(3,228	)		1,407		(24,723	)
Weighted-average common shares outstanding — basic		62,358		61,462			62,147		61,290
Effect of stock options and restricted stock units		902		—			1,193		—
Weighted-average common shares outstanding — diluted		63,260		61,462			63,340		61,290
Earnings (loss) per share from continuing operations — basic	$	0.19	$	(0.05	)	$	0.02	$	(0.19	)
Earnings (loss) per share from continuing operations — diluted	$	0.18	$	(0.05	)	$	0.02	$	(0.19	)

Schedule of Stock Options and Restricted Stock Units Excluded from Calculation of Anti-Diluted Earnings Per Share

For the quarter and nine months ended September 30, 2018 and 2017, the following stock options and restricted stock units were excluded from the calculation of diluted earnings per share as such stock options and restricted stock units were determined to be anti-dilutive:

	Three Months Ended				Nine Months Ended
(shares in thousands)	September 30,				September 30,
	2018		2017		2018		2017
Effect of stock options and restricted stock units		1,224		1,288		1,489		1,399