XML 40 R29.htm IDEA: XBRL DOCUMENT v3.8.0.1
Goodwill, Long-lived Assets and Other Intangibles (Tables)
 3 Months Ended
Apr. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill [Table Text Block] The changes in the carrying amount of goodwill by reporting unit were as follows:
 
 
Applied
Technology
 
Engineered
Films
 
Aerostar
 
Total
Balance at January 31, 2018
 
$
12,741

 
$
33,232

 
$
737

 
$
46,710

Divestiture of business
 
—

 
—

 
(103
)
 
(103
)
Foreign currency translation adjustment
 
(78
)
 
—

 
—

 
(78
)
Balance at April 30, 2018
 
$
12,663

 
$
33,232

 
$
634

 
$
46,529
Schedule of Finite-Lived Intangible Assets [Table Text Block] The following table provides the gross carrying amount and related accumulated amortization of definite-lived intangible assets:
 
April 30, 2018
 
January 31, 2018
 
 
Accumulated
 
 
 
Accumulated
 
 
Amount
amortization
Net
 
Amount
amortization
Net
Existing technology
$
7,260

$
(7,046
)
$
214

 
$
7,290

$
(6,996
)
$
294

Customer relationships
13,245

(5,400
)
7,845

 
13,264

(4,834
)
8,430

Patents and other intangibles
4,257

(2,501
)
1,756

 
4,241

(2,381
)
1,860

Total
$
24,762

$
(14,947
)
$
9,815

 
$
24,795

$
(14,211
)
$
10,584