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Discontinued Operations Discontinued Operations (Tables)
 6 Months Ended
Jun. 30, 2013
Discontinued Operations [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]
The following is a summary of the Nurse Travel division's operating results (in thousands):
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2013
 
2012
 
2013
 
2012
Revenues
$
(24
)
 
$
16,822

 
$
6,408

 
$
27,140

Income (loss) before income taxes
$
(766
)
 
$
2,364

 
$
(1,279
)
 
$
2,941

Provision (benefit) for income taxes
$
(283
)
 
$
879

 
$
(387
)
 
$
1,120

Net income (loss)
$
(483
)
 
$
1,485

 
$
(892
)
 
$
1,821