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Discontinued Operations (Tables)
12 Months Ended
Dec. 31, 2012
Discontinued Operations and Disposal Groups [Abstract]  
Revenue and pretax losses reported in discontinued operations
The following shows revenues, gross profit and income from discontinued operations, net of tax from discontinued operations:
 
Year Ended December 31,
 
2012
 
2011
 
2010
Revenue
$
13,797

 
$
20,409

 
$
18,284

Gross profit
$
10,421

 
$
15,503

 
$
11,674

 
 
 
 
 
 
(Loss) income from discontinued operations
$
(1,509
)
 
$
2,986

 
$
(805
)
Gain (loss) on sale of discontinued operations
13,712

 

 
(55
)
Income tax provision (benefit) from discontinued operations
101

 
1,054

 
(265
)
Income (loss) from discontinued operations, net of tax
$
12,102

 
$
1,932

 
$
(595
)