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Segment Information (Tables)
9 Months Ended
Jan. 31, 2018
Segment Reporting [Abstract]  
Segment Information

The following table provides financial information by business segments for the three and nine months ended January 31, 2018 and 2017 (in thousands):

 

     Domestic
Operations
     International
Operations
     Corporate /
Eliminations
     Total  

Three months ended January 31, 2018

           

Revenues from external customers

   $ 29,734      $ 8,456      $ —        $ 38,190  

Intersegment revenues

     1,145        1,361        (2,506      —    

Earnings (loss) before income taxes

     2,959        1,363        (1,838      2,484  

Three months ended January 31, 2017

           

Revenues from external customers

   $ 25,313      $ 5,058      $ —        $ 30,371  

Intersegment revenues

     344        538        (882      —    

Earnings (loss) before income taxes

     563        943        (1,015      491  
     Domestic
Operations
     International
Operations
     Corporate/
Eliminations
     Total  

Nine months ended January 31, 2018

           

Revenues from external customers

   $ 80,420      $ 33,122      $ —        $ 113,542  

Intersegment revenues

     10,298        3,291        (13,589      —    

Earnings (loss) before income taxes

     7,720        4,019        (4,715      7,024  

Nine months ended January 31, 2017

           

Revenues from external customers

   $ 83,161      $ 20,818      $ —        $ 103,979  

Intersegment revenues

     3,781        2,936        (6,717      —    

Earnings (loss) before income taxes

     5,580        3,010        (3,670      4,920