v3.26.1
Warranty
3 Months Ended
Apr. 30, 2026
Product Warranties Disclosures [Abstract]  
Warranty Accrual Warranty
Effective February 1, 2014, the Company modified its warranty to a limited lifetime warranty. The modification is not anticipated to have a significant effect on warranty expense. Effective January 1, 2017, the Company modified the standard warranty offered on products sold after January 1, 2017 to provide specific warranty periods by product component, with no warranty period longer than ten years. The Company’s warranty is not a guarantee of service life, which depends upon events outside the Company’s control and may be different from the warranty period. The Company accrues an estimate of its exposure to warranty claims based upon both product sales data and an analysis of actual warranty claims incurred. As of April 30, 2026 and 2025, the related accrual totaled $500,000, of which $150,000 was included in other accrued liabilities and $350,000 was included in other long-term liabilities in the accompanying unaudited condensed consolidated balance sheets.

The following is a summary of the Company’s warranty claim activity:

 Three Months Ended
4/30/20264/30/2025
(In thousands)
Beginning balance$500 $500 
Provision34 43 
Costs incurred(34)(43)
Ending balance$500 $500