(Loss) Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Calculation of Weighted Average Common Shares Outstanding used in Computation of Diluted Earnings Per Share

The following table summarizes the calculation of weighted average common shares outstanding used in the computation of diluted (loss) earnings per share:

	Net (Loss) Income		Weighted Average Shares	(Loss) Earnings Per Share
	(In thousands, except per share amounts)
Year Ended December 31, 2019
Basic loss per share	$	(449,305)	35,427	$	(12.68)
Effect of dilutive securities
Restricted stock awards(1)	—		—
Performance share units(1)	—		—
Warrants(1)	—		—
Diluted loss per share	$	(449,305)	35,427	$	(12.68)
Year Ended December 31, 2018
Basic loss per share	$	(9,075)	35,057	$	(0.26)
Effect of dilutive securities
Restricted stock awards(1)	—		—
Performance share units(1)	—		—
Warrants(1)	—		—
Diluted loss per share	$	(9,075)	35,057	$	(0.26)
Year Ended December 31, 2017
Basic earnings per share	$	47,062	32,442	$	1.45
Effect of dilutive securities
Restricted stock awards	—		221
Performance share units(2)	—		—
Warrants(2)	—		—
Diluted earnings per share	$	47,062	32,663	$	1.44

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(1) No incremental shares of potentially dilutive restricted stock awards, performance share units or warrants were included for the year ended December 31, 2019 and 2018, as their effect was antidilutive under the treasury stock method.

(2) No incremental shares of potentially dilutive performance share units or warrants were included for the year ended December 31, 2017, as their effect was antidilutive under the treasury stock method.