Earnings Per Share (Tables)

9 Months Ended

Sep. 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				Nine Months Ended
	September 30,				September 30,
	2014		2013		2014		2013
Numerator:
Net income available to common stockholders	$	192	$	143	346		247
Denominator:
Denominator for basic earnings per share—weighted-average common shares	98,485		93,244		96,916		93,483
Effect of dilutive securities:
Employee stock options and warrants	376		463		407		527
Convertible subordinated notes—4 percent	4,748		11,407		7,606		11,744
Restricted stock units	467		434		465		516
Denominator for diluted earnings per share—adjusted weighted-average common shares	104,076		105,548		105,394		106,270
Basic earnings per share	$	1.95	$	1.53	$	3.57	$	2.65
Diluted earnings per share	$	1.84	$	1.35	$	3.29	$	2.33