Earnings Per Share - (Tables)

6 Months Ended

Jun. 30, 2015

Earnings Per Share [Abstract]

Basic and diluted earnings per share calculations

The following table is a reconciliation of the basic and diluted earnings per share calculations for the three and six months ended June 30, 2015 and 2014, respectively:

	Three months ended						Six months ended
	June 30,						June 30,
	2015			2014			2015			2014
Numerator:
Net loss	$	(58,920	)	$	(72,298	)	$	(79,626	)	$	(88,296	)
Denominator:
Denominator for basic loss per share:
Weighted average common shares outstanding	23,560			23,351			23,511			23,337
Effect of dilutive securities:
Outstanding common stock equivalents	—			—			—			—
Denominator for diluted earnings per share	23,560			23,351			23,511			23,337
Basic loss per share	$	(2.50	)	$	(3.10	)	$	(3.39	)	$	(3.78	)
Diluted loss per share	$	(2.50	)	$	(3.10	)	$	(3.39	)	$	(3.78	)
Excluded outstanding share-based awards having an anti-dilutive effect	368			630			368			630
Excluded "in the money" portion of Convertible Notes having an anti-dilutive effect	—			1,024			—			1,332