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Segment Information (Tables)
3 Months Ended
Jul. 31, 2013
Segment Reporting [Abstract]  
Segment Information

The following table provides financial information by business segments for the three months ended July 31, 2013 and 2012 (in thousands):

 

     Domestic
Operations
     International
Operations
     Corporate     Total  

Three months ended July 31, 2013

          

Revenues from external customers

   $ 27,073       $ 4,930       $ —       $ 32,003   

Intersegment revenues

     1,404         486         (1,890     —    

Operating earnings (loss) before income taxes

     3,182         557         (1,315     2,424   

Three months ended July 31, 2012

          

Revenues from external customers

   $ 22,629       $ 4,054       $ —       $ 26,683   

Intersegment revenues

     730         504         (1,234     —    

Operating earnings (loss) before income taxes

     1,884         246         (1,071     1,059