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Segment Reporting (Tables)
3 Months Ended
Apr. 30, 2014
Segment Reporting [Abstract]  
Business segment net sales and operating income results
Business segment net sales and operating income results are as follows:
 
 
Three Months Ended
 
 
April 30,
2014
 
April 30,
2013
Net sales
 
 
 
 
Applied Technology Division
 
$
46,288

 
$
51,181

Engineered Films Division
 
42,207

 
34,493

Aerostar Division
 
17,665

 
21,715

Intersegment eliminations (a)
 
(3,650
)
 
(3,709
)
Consolidated net sales
 
$
102,510

 
$
103,680

 
 
 
 
 
Operating income
 
 
 
 
Applied Technology Division
 
$
15,856

 
$
19,157

Engineered Films Division
 
5,863

 
4,754

Aerostar Division
 
11

 
1,806

Intersegment eliminations (a)
 
62

 
(21
)
Total reportable segment income
 
21,792

 
25,696

Administrative and general expenses
 
(5,260
)
 
(4,762
)
Consolidated operating income
 
$
16,532

 
$
20,934


(a) Intersegment sales were primarily from Aerostar to Applied Technology.