Income (Loss) Per Common Share (Tables)

3 Months Ended

Mar. 31, 2015

Income (Loss) Per Common Share

Schedule of basic and diluted net income (loss) per common share and weighted average shares

	Three months ended March 31,
	2015			2014
	(in thousands, except per share data)
Net income (loss)	$	(19,110	)	$	19,160
Net income (loss) per common share:
Basic	$	(0.48	)	$	0.49
Diluted	$	(0.48	)	$	0.48
Basic weighted average shares outstanding	39,639			39,177
Effect of potentially dilutive share-based awards	—			760
Diluted weighted average shares outstanding	39,639			39,937