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Warranty (Tables)
12 Months Ended
Jan. 31, 2018
Standard Product Warranty Disclosure [Abstract]  
Warranty claim activity
The following is a summary of the Company’s warranty-claim activity during 2018 and 2017.
 
 
January 31,
(In thousands)
 
2018
 
2017
Beginning balance
 
$
1,000

 
$
1,000

Provision for current year
 
760

 
700

Provision for (benefits from) prior year
 
(380
)
 
(285
)
Costs incurred
 
(455
)
 
(415
)
Ending balance
 
$
925

 
$
1,000