Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Calculation of Basic and Diluted Earnings per Share

The following table sets forth the calculation of basic and diluted earnings per share:

		Three Months Ended				Six Months Ended
		June 30,				June 30,
(in thousands, except per share data)			2019		2018		2019		2018
Net income (loss)		$	9,447	$	10,943	$	23,220	$	(12,698)
Denominator for basic earnings per share -
	weighted-average number of common
	shares outstanding during the period		38,426		47,451		39,522		47,981
Incremental common shares attributable to
	exercise of dilutive options		74		116		75		—
Incremental common shares attributable					.
	to outstanding restricted stock units		83		64		246		—
Denominator for diluted earnings per share			38,583		47,631		39,843		47,981
Basic earnings (loss) per share		$	0.25	$	0.23	$	0.59	$	(0.26)
Diluted earnings (loss) per share		$	0.24	$	0.23	$	0.58	$	(0.26)