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Segment Information (Tables)
9 Months Ended
Jan. 31, 2019
Segment Reporting [Abstract]  
Segment Information
The following tables provide financial information by business segments for the three and nine months ended January 31, 2019 and 2018 (in thousands):
 
Domestic
Operations
 
International
Operations
 
Corporate /
Eliminations
 
Total
Three months ended January 31, 2019
 
 
 
 
 
 
 
Revenues from external customers
$
25,217

 
$
7,155

 
$

 
$
32,372

Intersegment revenues
612

 
2,135

 
(2,747
)
 

Earnings (loss) before income taxes
$
60

 
$
1,020

 
$
(1,045
)
 
$
35

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
$
3,004

 
$
1,363

 
$
(1,838
)
 
$
2,529

 

 
Domestic
Operations
 
International
Operations
 
Corporate/
Eliminations
 
Total
Nine months ended January 31, 2019
 
 
 
 
 
 

Revenues from external customers
$
91,909

 
$
19,893

 
$

 
$
111,802

Intersegment revenues
1,490

 
3,969

 
(5,459
)
 

Earnings (loss) before income taxes
$
6,005

 
$
2,174

 
$
(4,491
)
 
$
3,688

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
$
7,765

 
$
4,019

 
$
(4,715
)
 
$
7,069