Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 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
	March 31,
	2014		2013
Numerator:
Net income available to common stockholders	$	60	$	21
Denominator:
Denominator for basic earnings per share—weighted-average common shares	95,225		93,310
Effect of dilutive securities:
Employee stock options and warrants	435		619
Convertible subordinated notes—4 percent	10,224		11,866
Restricted stock units	540		585
Denominator for diluted earnings per share—adjusted weighted-average common shares	106,424		106,380
Basic earnings per share	$	0.63	$	0.22
Diluted earnings per share	$	0.56	$	0.19