Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

Schedule of Earnings Per Share Reconciliation

The following table presents a reconciliation of the weighted-average diluted shares outstanding:

	Three Months Ended September 30,		Nine Months Ended September 30,
	2013	2012	2013	2012
	(in thousands)
Weighted-average common shares outstanding - basic	33,413	30,214	31,350	26,819
Weighted-average common shares and equivalents outstanding - diluted	33,413	30,214	31,350	26,819

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following table presents the weighted-average common share equivalents excluded from the calculation of diluted earnings per share due to their anti-dilutive effect:

	Three Months Ended September 30,		Nine Months Ended September 30,
	2013	2012	2013	2012
	(in thousands)
Weighted-average common share equivalents excluded from diluted earnings
per share due to their anti-dilutive effect:
Restricted stock	805	777	857	688
SARs	83	119	65	115
Stock options	7	7	7	7
Non-employee director deferred compensation	4	3	4	3
Convertible senior notes	671	—	387	—
Total anti-dilutive common share equivalents	1,570	906	1,320	813