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Earnings (Loss) Per Share (Tables)
 6 Months Ended
Jun. 30, 2012
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following table sets forth the computation of basic and diluted (loss) earnings per share (shares in thousands):
 
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2012
 
2011
 
2012
 
2011
Numerator:
 
 
 
 
 
 
 
(Loss) income from continuing operations
$
(52
)
 
$
28

 
$
(39
)
 
$
8

Convertible debt interest—1 7/8 percent notes
—

 
—

 
—

 
—

(Loss) income from continuing operations available to common stockholders
$
(52
)
 
$
28

 
$
(39
)
 
$
8

Loss from discontinued operation
—

 
(1
)
 
—

 
(1
)
Net (loss) income available to common stockholders
$
(52
)
 
$
27

 
$
(39
)
 
$
7

Denominator:
 
 
 
 
 
 
 
Denominator for basic (loss) earnings per share—weighted-average common shares
83,231

 
62,479

 
73,181

 
61,669

Effect of dilutive securities:
 
 
 
 
 
 
 
Employee stock options and warrants
—

 
914

 
—

 
1,537

Convertible subordinated notes—1 7/8 percent
—

 
1,015

 
—

 
—

Convertible subordinated notes—4 percent
—

 
9,080

 
—

 
9,377

Restricted stock units
—

 
564

 
—

 
710

Denominator for diluted (loss) earnings per share—adjusted weighted-average common shares
83,231

 
74,052

 
73,181

 
73,293

Basic (loss) earnings per share:
 
 
 
 
 
 
 
(Loss) income from continuing operations
$
(0.63
)
 
$
0.45

 
$
(0.53
)
 
$
0.12

Loss from discontinued operation
—

 
(0.01
)
 
—

 
(0.01
)
Net (loss) income
$
(0.63
)
 
$
0.44

 
$
(0.53
)
 
$
0.11

Diluted (loss) earnings per share:
 
 
 
 
 
 
 
(Loss) income from continuing operations
$
(0.63
)
 
$
0.38

 
$
(0.53
)
 
$
0.10

Loss from discontinued operation
—

 
(0.01
)
 
—

 
(0.01
)
Net (loss) income
$
(0.63
)
 
$
0.37

 
$
(0.53
)
 
$
0.09