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Segment Information
 6 Months Ended
Oct. 31, 2014
Segment Reporting [Abstract]  
Segment Information

D. Segment Information

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

 

     Domestic
Operations		      International
Operations		      Corporate     Total  

Three months ended October 31, 2014

           

Revenues from external customers

    $ 23,629       $ 6,629       $ —       $ 30,258   

Intersegment revenues

      782         374         (1,156 )      —    

Earnings (loss) before income taxes

      2,059         769         (933 )      1,895   

Three months ended October 31, 2013

           

Revenues from external customers

    $ 22,061       $ 4,037       $ —       $ 26,098   

Intersegment revenues

      532         762         (1,294 )      —    

Earnings (loss) before income taxes

      1,382         584         (814 )      1,152   

 

     Domestic
Operations		      International
Operations		      Corporate     Total  

Six months ended October 31, 2014

           

Revenues from external customers

    $ 47,877       $ 12,915       $ —       $ 60,792   

Intersegment revenues

      906         906         (1,812 )      —    

Earnings (loss) before income taxes

      4,262         1,473         (1,995 )      3,740   

Six months ended October 31, 2013

           

Revenues from external customers

    $ 49,134       $ 8,967       $ —       $ 58,101   

Intersegment revenues

      1,936         1,248         (3,184 )      —    

Earnings (loss) before income taxes

      4,564         1,141         (2,129 )      3,576