Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Schedule of earnings per share, basic and diluted

The following table presents the reconciliation of the numerator and denominator for calculating net income (loss) per share:

	First Quarter
(In thousands, except per share data)	2018		2017
Numerator
Net income (loss) - basic and diluted	$	7,222	$	(983	)
Denominator
Weighted average common shares outstanding - basic	89,094		84,153
Dilutive effect of stock options and restricted stock awards	2,637		—
Dilutive effect of 2021 Convertible Notes	—		—
Weighted average common shares outstanding - diluted	91,731		84,153
Net income (loss) per common share
Basic	$	0.08	$	(0.01	)
Diluted	$	0.08	$	(0.01	)

Schedule of diluted net income (loss) per share

We excluded the following weighted-average potential shares from the calculations of diluted net income (loss) per share during the applicable periods because their inclusion would have been anti-dilutive:

	First Quarter
(In thousands)	2018	2017
Stock options and restricted stock awards	1,654	8,083
2017 Convertible Notes	—	7,569
2021 Convertible Notes	—	—