Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2017

Earnings Per Share Basic And Diluted [Abstract]

Schedule of Reconciliation of the Numerators and Denominators of the Basic and Diluted Net Income Per Share Computations

The following table illustrates the reconciliation of the numerators and denominators of the basic and diluted net income per share computations for the three and nine months ended September 30, 2017 and 2016 (dollars in thousands, except per share amounts):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017			2016
	(unaudited)				(unaudited)
Income (loss) from continuing operations	$	28,116	$	9,682	$	(18,147	)	$	23,842
Income from discontinued operations, net of income taxes		1,438		—		2,393			—
Net income available to common stockholders	$	29,554	$	9,682	$	(15,754	)	$	23,842
Shares outstanding:
Weighted average shares outstanding - basic		76,902,070		47,193,120		63,821,705			47,106,706
Effect of dilutive securities:
Stock options		128,696		63,157		85,977			107,790
RSUs		928,923		578,367		860,492			523,096
Weighted average shares outstanding - diluted		77,959,689		47,834,644		64,768,174			47,737,592
Income (loss) per common share attributable to common    stockholders - basic:
Income (loss) from continuing operations	$	0.36	$	0.21	$	(0.28	)	$	0.51
Income from discontinued operations, net of income taxes		0.02		—		0.03			—
Net income (loss) attributable to common stockholders	$	0.38	$	0.21	$	(0.25	)	$	0.51
Income (loss) per common share attributable to common    stockholders - diluted:
Income (loss) from continuing operations	$	0.36	$	0.20	$	(0.28	)	$	0.50
Income from discontinued operations, net of income taxes		0.02		—		0.03			—
Net income (loss) attributable to common stockholders	$	0.38	$	0.20	$	(0.25	)	$	0.50