Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Basic and Diluted Earnings per share

The following table sets forth the calculation of EPS for the three and six months ended June 30, 2013 and 2012.

	Three Months Ended June 30,				Six Months Ended June 30,
	2013		2012		2013		2012
	(In thousands, except per share amounts)
Weighted average basic common shares outstanding	23,315		21,650		22,796		21,640
Dilutive effect of contingently convertible notes and warrants	1,660		851		1,743		871
Dilutive effect of stock options, net of assumed repurchase of treasury stock	—		4		—		5
Dilutive effect of employee stock purchases, net of assumed repurchase of treasury stock	5		8		5		6
Weighted average dilutive common shares outstanding	24,980		22,513		24,544		22,522
Basic:
Net Income	$	37,388	$	28,625	59,506		51,742
Less: Earnings allocated to participating securities	1,689		1,628		2,684		2,822
Earnings available to basic common shares	$	35,699	$	26,997	$	56,822	$	48,920
Basic earnings per common share	$	1.53	$	1.25	$	2.49	$	2.26
Diluted:
Net Income	$	37,388	$	28,625	59,506		51,742
Less: Earnings allocated to participating securities	1,592		1,576		2,522		2,730
Earnings available to diluted common shares	$	35,796	$	27,049	$	56,984	$	49,012
Diluted earnings per common share	$	1.43	$	1.20	$	2.32	$	2.18