Net Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2014

Net Loss Per Share [Abstract]

Calculation of net loss per share, basic and diluted

	Net Loss(Numerator)			Weighted Average Common Shares(Denominator) (in thousands)		Per ShareAmount
Three months ended March 31, 2014
Basic and diluted	$	(9,313	)		63,958	$	(0.15	)
Three months ended March 31, 2013
Basic and diluted	$	(11,258	)		50,116	$	(0.22	)

Schedule of antidilutive common shares excluded from computation of diluted earnings per share

For these periods, anti-dilutive common shares excluded from diluted per share amounts consist of the following:

	Three Months Ended March 31,
	2014				2013
	Weighted Average Number (in thousands)		WeightedAverage Exercise Price		Weighted Average Number (in thousands)		WeightedAverage Exercise Price
Options		5,868	$	10.74		5,728	$	12.37
Restricted stock		-				28
Total		5,868				5,756