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Investment in Mesquite (Tables) (Mesquite)
 9 Months Ended
Nov. 30, 2013
Mesquite
  
Schedule of Equity Method Investments [Line Items]  
Equity method investment financial information
The following tables present unaudited condensed financial information of Mesquite for the three and nine months ended November 30, 2013 and 2012 (in thousands):
 
 
Three Months Ended
 
Nine Months Ended
 
November 30,
 
November 30,
 
2013
 
2012
 
2013
 
2012
Net operating revenues
$
19,231

 
$
20,056

 
$
70,775

 
$
74,553

Operating income (loss)
$
(2,539
)
 
$
(2,293
)
 
$
4,160

 
$
976

Net income (loss)
$
(4,640
)
 
$
(3,795
)
 
$
2,509

 
$
(3,532
)