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Investment in Mesquite (Tables) (Mesquite)
 3 Months Ended
May 31, 2014
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 months ended March 31, 2014 and 2013 (in thousands):
 
2014
 
2013
Net operating revenues
$
26,476

 
$
26,998

Operating income
$
3,166

 
$
4,296

Net income
$
2,201

 
$
2,831