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Discontinued Operations (Tables)
 9 Months Ended
Sep. 30, 2014
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of operating results of the discontinued operations
The following table summarizes the results of the discontinued operations during the three and nine months ended September 30, 2014 and 2013.
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2014
 
2013
 
2014
 
2013
 
 
Total revenues
$
—

 
$
—

 
$
—

 
$
5,424

Operating expenses
47

 
952

 
477

 
10,731

Loss from discontinued operations before income taxes
(47
)
 
(952
)
 
(477
)
 
(5,307
)
Income tax expense
—

 
—

 
—

 
230

Loss from discontinued operations, net of taxes
(47
)
 
(952
)
 
(477
)
 
(5,537
)
 
 
 
 
 
 
 
 
Gain on sale
—

 
—

 
—

 
48

 
 
 
 
 
 
 
 
Total loss from discontinued operations, net of income taxes
$
(47
)
 
$
(952
)
 
$
(477
)
 
$
(5,489
)