Diluted earnings per share for the three and nine months ended September 30, 2013 and 2012 includes the effects of potential common shares consisting of common stock issuable upon exercise of outstanding stock options when dilutive (in thousands, except per share amounts):


	Three Months Ended September 30,					Nine Months Ended September 30,
	2013			2012		2013			2012
Net (loss) income attributable to common stockholders - basic and diluted	$	(7,267	)	$	30,501	$	(13,543	)	$	55,661

Weighted average number of common shares outstanding		28,563			28,172		28,506			28,171
Dilutive effect of outstanding stock options and restricted stock grants after application of the Treasury Stock Method		—			289		—			239

Dilutive Shares Outstanding		28,563			28,461		28,506			28,410
Basic (loss) earnings per share		(0.25	)		1.08		(0.48	)		1.98

Diluted (loss) earnings per share		(0.25	)		1.07		(0.48	)		1.96