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Acquisitions and Divestitures Divestitures Tables (Tables)
12 Months Ended
Dec. 31, 2013
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]
The summarized operating results and financial position data of our discontinued operations are as follows:
 
Year Ended
December 31,
 
2013
 
2012
 
2011
Revenues
$
593,733

 
$
702,695

 
$
651,872

Cost and expenses
592,505

 
703,715

 
651,997

Operating income (loss)
1,228

 
(1,020
)
 
(125
)
Interest income
2

 
2

 
3

Income (loss) before income taxes
1,230

 
(1,018
)
 
(122
)
Gain on sale of discontinued operations
875

 

 

Income (loss) from discontinued operations
$
2,105

 
$
(1,018
)
 
$
(122
)
 
 
 
 
 
 
 
 
December 31, 2012
Discontinued operations:
 
 
Current assets
 
$
14,015

Net fixed assets
 
$
20

Current liabilities
 
$
9,215