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Segment Information (Tables)
3 Months Ended
Jul. 31, 2014
Segment Reporting [Abstract]  
Segment Information

The following table provides financial information by business segments for the three months ended July 31, 2014 and 2013 (in thousands):

 

     Domestic
Operations
     International
Operations
     Corporate     Total  

Three months ended July 31, 2014

          

Revenues from external customers

   $ 24,248       $ 6,286       $ —        $ 30,534   

Intersegment revenues

     124         532         (656     —     

Earnings (loss) before income taxes

     2,203         704         (1,062     1,845   

Three months ended July 31, 2013

          

Revenues from external customers

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

Intersegment revenues

     1,404         486         (1,890     —     

Earnings (loss) before income taxes

     3,182         557         (1,315     2,424