Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2014

Net Loss Per Share [Abstract]

Calculation of net loss per share, basic and diluted

	Net Income (Loss) (Numerator)			Weighted Average Common Shares (Denominator) (in thousands)		Per Share Amount
Three months ended September 30, 2014
Basic	$	36,975			69,556	$	0.53
Dilutive effect of contingent consideration liability		500			3,295
Dilutive effect of stock options		-			28
Diluted	$	37,475			72,879	$	0.51
Nine months ended September 30, 2014
Basic	$	16,589			67,712	$	0.24
Dilutive effect of contingent consideration liability		-			-
Dilutive effect of stock options		-			15
Diluted	$	16,589			67,727	$	0.24
Three months ended September 30, 2013
Basic and diluted	$	(10,500	)		60,599	$	(0.17	)
Nine months ended September 30, 2013
Basic and diluted	$	(34,021	)		54,104	$	(0.63	)

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 September 30,
	2014				2013
	WeightedAverage Number (in thousands)		WeightedAverage Exercise Price		WeightedAverage Number (in thousands)		WeightedAverage Exercise Price
Options		5,267	$	10.23		6,068	$	11.14

	Nine Months Ended September 30,
	2014				2013
	WeightedAverage Number (in thousands)		WeightedAverage Exercise Price		WeightedAverage Number (in thousands)		WeightedAverage Exercise Price
Options		5,357	$	10.31		6,047	$	11.69
Contingent consideration liability		3,295				-
Total		8,652				6,047