Basis of Consolidation and Presentation (Tables)

3 Months Ended

Mar. 31, 2017

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Calculation of Basic and Diluted Net Loss per Share

The following table presents information necessary to calculate net loss per share for the three months ended March 31, 2017 and 2016 as well as potentially dilutive securities excluded from the weighted average number of diluted common shares outstanding because their inclusion would have been anti-dilutive (in thousands, except per share amounts):

	Three Months Ended
	March 31,
	2017			2016
BASIC EPS:
Net loss	$	(63,539	)	$	(70,503	)
Adjust for loss attributed to holders of non-vested restricted stock		—			681
Loss attributed to other common stockholders	$	(63,539	)	$	(69,822	)
Weighted average number of common shares outstanding, excluding    non-vested shares of restricted stock		160,062			145,770
Basic net loss per common share	$	(0.40	)	$	(0.48	)
DILUTED EPS:
Loss attributed to other common stockholders	$	(63,539	)	$	(69,822	)
Weighted average number of common shares outstanding, excluding    non-vested shares of restricted stock		160,062			145,770
Add dilutive effect of potential common shares		—			—
Weighted average number of diluted common shares outstanding		160,062			145,770
Diluted net loss per common share	$	(0.40	)	$	(0.48	)
Potentially dilutive securities excluded as anti-dilutive		9,017			7,740