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Discontinued Operations (Tables)
12 Months Ended
Nov. 30, 2013
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]
Operating results of these discontinued operations for the years ended November 30, 2013, 2012, and 2011, respectively, were as follows (in thousands):
 
 
2013
 
2012
 
2011
Revenue
 
$

 
$

 
$
6,938

 
 
 
 
 
 
 
Income (loss) from discontinued operations before income taxes
 
(163
)
 
36

 
347

Tax benefit (expense)
 
62

 
(17
)
 
(221
)
Income (loss) from discontinued operations, net
 
$
(101
)
 
$
19

 
$
126