Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

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

	Three Months Ended
	March 31,
	2013		2012
Numerator:
Net income	$	21	$	13
Convertible debt interest—1 7/8 percent notes	—		—
Net income available to common stockholders	$	21	$	13
Denominator:
Denominator for basic earnings per share—weighted-average common shares	93,310		63,131
Effect of dilutive securities:
Employee stock options and warrants	619		709
Convertible subordinated notes—1 7/8 percent	—		1,015
Convertible subordinated notes—4 percent	11,866		10,794
Restricted stock units	585		617
Denominator for diluted earnings per share—adjusted weighted-average common shares	106,380		76,266
Basic earnings per share	$	0.22	$	0.21
Diluted earnings per share	$	0.19	$	0.17