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Sale of flight training operations (Tables)
 12 Months Ended
Apr. 30, 2012
Annual Minimum Training Purchases Commitment

The MTSA commits the Company to annual minimum training purchases as follows:

 

     Minimum training service
purchase commitment		  

2013

    $ 8,200   

2014

      9,700   

2015

      9,400   

2016

      9,300   

and thereafter

      21,000   
  

 

 

  
   $ 57,600