Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2014

Earnings Per Share [Abstract]

Schedule of earnings per share

The following table sets forth the computation of basic and diluted earnings per share (shares in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2014		2013		2014		2013
Numerator:
Net income available to common stockholders	$	94	$	83	154		104
Denominator:
Denominator for basic earnings per share—weighted-average common shares	97,002		93,895		96,118		93,604
Effect of dilutive securities:
Employee stock options and warrants	413		498		425		557
Convertible subordinated notes—4 percent	7,758		11,946		9,005		11,908
Restricted stock units	421		376		475		488
Denominator for diluted earnings per share—adjusted weighted-average common shares	105,594		106,715		106,023		106,557
Basic earnings per share	$	0.98	$	0.89	$	1.61	$	1.12
Diluted earnings per share	$	0.90	$	0.78	$	1.46	$	0.98